LONGER 3D Printer FDM LK2 LCD Touch Screen 3D Drucker Impresora,Aluminum DIY 3D Printer kits with Resume Print 220 * 220 * 250mm for Home and School Use

Full Metal Modular Design, This 3D printer is redesigned with a more sturdy, 40×40 aluminum extrusion for the Y-axis base. This should improve the overall stability of the printing surface.
2.8 inch full color touch screen
Filament run out detection: Stop printing caused by filament outage or fracture and return to printing after changing filament.
Power failure resume print: Added to save real-time printing status and resume the printing exactly at the same place where power outage.
Semi-automatic leveling
High temperature resistant film 
High power heated bed, improve the heating efficiency: Safety protected Power supply, Only need 5-6 minutes for hotbed to reach 100℃.
Built-in power switch ,more safety
Semi-assembled Kit: it allow you to learn about the basic construction of 3D printers as you finish putting it together. A fun STEM educational experience in mechanical engineering and electronics.

Modeling Technology:FDM (Fused Deposition Modeling)
LCD touch screen:YES
Input:100-120V AC 7A,200-240V AC 3.5A, 50-60Hz (Pls make sure select the right voltage from the Power Supply Unit before using)
Out put :24V 12A
Maximum Power: 280W
Build Volume:220mm(L)*220mm(W)*250mm(H)
Layer Thickness: 0.1-0.4mm
Printing Speed: 120mm/s suggest 30-70mm/s
Max Hot bed Temperature: 100℃ (212℉) 
Max Nozzle Temperature:255℃ (491℉) 
Extrusion Temperature: 190℃-250℃
Nozzle Diameter: 0.4mm
Filament Diameter:: 1.75mm
Filament Type:PLA /ABS/Wood
Software: Cura, Repetier-host,etc
Operating Systems: Windows/Mac/Linux
File Format: Gcode,STL
Connection: USB cable or SD card
Product Dimension:425(L)*402(W)*505(H)mm
Package Dimension: 467(L)*412(W)*187(H)mm
Net Weight:7.8kg
Gross Weight: 8.6kg

Package List 
1x Longer LK2 3D Printer
1x Toolbox (testing filament included) 
1x User manual
Good DIY kit for Easter, you can print your own Eggs

Product Features

  • 2.8inch LCD display touch screen, easy to operate. While others printer need operate with knob. And it is optional to install the control panel of touch screen at the left side or right side.
  • Power source at safety position: Built-in power source to avoid the risk of exposure and improve safety, it is smaller than others , easy to transport and carry.
  • Extruder greatly reduces plugging risk and bad extrusion; V-Slot with POM wheel make it move noiseless, smoothly and durable. Easy to remove the printing models after cooling
  • Precise 3D Printing machine, Large printing size (220 x 220 x 250 mm). Resume Print: LONGER LK2 3D printer has the ability to resume prints even after a power outage or lapse occurs.
  • Easy and Quick Assembly: This LK2 is semi-assembled 3D printer comes with PLA filament, SD card, shovel, etc. It only takes about 30 minutes to assemble, while others need 2 hours, save your time and quick to start your 3D printing.

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Creality Ender 3 DIY Kits with Resume Printing 220x220x250mm Open Source for Home & School Use

Machine parameters
Modeling Technology:FDM (Fused Deposition Modeling)
Printing Size:220*220*250mm
Machine Size:440*410*465mm
Package weight:8kg
Max Traveling Speed:180mm/s (60-80mm/s recommended to ensure high details)
Compatible Filament:1.75mm PLA, TPU, ABS
Input:AC 100-265V 50-60Hz
Output:DC 24V 15A 360W
Layer Thickness:0.1-0.4mm
Nozzle Diameter:0.4mm
File Format:STL, OBJ, G-Code
Working Mode:Online or SD offline
Max Nozzle Temperature:255℃ (491℉)
Max Hot bed Temperature:110℃ (230℉)
Printer Size: 440 x 410 x 465 mm (17.3 x 16.1 x 18.3″)
Shipping Weight: 8 kg (17.6 lbs.)
Support Auto Resume Printing: Yes

Package List
1x Ender-3 3D Printer (semi-assembled)
1x Toolbox (testing filament included)
1x Screw accessories box 1x User manual

Product Features

  • Your first entry-level 3D printer at a reasonable price with great printing quality for both beginners and professionals to start your 3D printing project.
  • Ender 3 could resume prints after a power outage or lapse occurs.
  • Reach 110℃ for hotbed in about 5 minutes, meet the needs of fast heating and printing ABS
  • Patent Technology One: MK-10 Extruder greatly reduces plugging risk and bad extrusion; Patent Technology Two: adopt V-Slot with wheels, it is noiseless, smoothly and durable.
  • Strict Test: Strict testing for key components before delivery and life-time technical support.

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GUCOCO A8 Acrylic DIY 3D Printer Kits Reprap i3 Upgrade MK8 Extruder 220 * 220 * 240mm Print Size (A8 3D Printer)

GUCOCO A8 Acrylic Upgrade Prusa I3 3D Printer

Printing specifications: Print technology: FFF / FDM
Layer resolution: 0.1-0.4MM
Positioning accuracy: 0.1-0.4MM Filament
diameter: 1.75MM Nozzle
diameter: 0.4MM (Custom options: 0.5 / 0.3 / 0.2MM)
Filament type: ABS / PLA / Flexible PLA

Operating system: OS XP / Vista / Win7 / Win8 / Win10 / Linux
3D AC printing software: Repetier-Host
Data format : STL, G-Code

Maximum temperature of the hot bed: 50-110 ℃ (adjustable)
Maximum extruder temperature: Recommended: 210 ℃, Maximum 250 ℃

Power supply: DC 12V / 20A
Input: 110V-220V
Output: DC12V / 15A
Power: 240W
Connectivity: USB, SD card (stand-alone printing support)

Hot bed material: Alloy
XYZ aluminum Rods: wear resistant, stainless steel
Step motors: 1.8 ° step angle with 1/16 micro-stepping
Physical structure: Reprap

Physical dimensions:
Item weight: 8Kg / 17.6Lbs
Package size: 51 * 31 * 21cm / 20.1 * 12.2 * 8.3in
Package weight: 9.5Kg / 20.9Lbs

Package includes:
1x 3D Printer Kit
1x filament roll (10m)
1x CD DISC (user manual, software, print test files, etc.)

Product Features

  • 〖Support the diversity of material:〗 aluminum heating plate and wide temperature allow the printer, with many materials such as ABS, PLA…. etc. to work.
  • 〖Large Print Size:〗 220 * 220 * 240mm and LCD panel. MK8 nozzle, Cut quickly, high printing precision, good result and easy to load filament, poye the complex construction molding.
  • 〖Quick installation:〗 According to the instructions, you can assemble it quickly. Your operating system for XP, for WIN7, for MacOS, for Solidworks. Printing software: Cure. SD card is supported.
  • 〖Wide application:〗 The equipment can be diffused in office, education digital institution, Family, hospital etc. You can create character movie, children’s toys, quick model design, parts manufacturing, medical model.
  • 〖After-sales service:〗 30 days of return, 1 year of free repair. If there is a problem, (Contact us: Your Amazon buyer account> Click on Your account> Your orders> Find your order and click Contact seller)

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KEYESTUDIO 3D Printer Controller Kit with CNC Shield V0.9A, 4pcs A4988 Stepper Motor Driver with Heatsink kits for Arduino

The A4988 module is a DMOS microstepping driver with converter and overcurrent protection, which can operate a bipolar stepper motor in full, half, 1/4, 1/8 and 1/16 step modes, with output-driven performance up to 35 V and ± 2A. The A4988 also includes a fixed off-time current regulator that operates in slow or mixed-decay modes.

Specifications of CNC V0.9A
2.Input Voltage:DC 12V
3.Supporting File Format:Gcode
4.Supporting Machine Structure:CNC, laser engraving machine, writing robots
Features of A4988 Driver
1.With simple stepper and direction control interface.
2.Five different step modes: full, half, 1/4, 1/8 and 1/16 step modes.
3.Adjustable potentiometer used to adjust the max current output to gain higher step rate.
4.Automatic decay mode detection/selection.
5.Overheat closed circuit, under-voltage lockout, cross-current protection.
Ground short-circuit protection and load short-circuit protection

Shipping List:
CNC GRBL V0.9 Metherboard x1
A4988 Reprap Stepper Motor Driver x 3
50cm USB Cable x 1

Product Features

  • Keyestudio CNC GRBL V0.9 is a main board developed by keyestudio for CNC, laser engraving machine, writing robots and other robots.
  • The A4988 module is a DMOS microstepping driver with converter and overcurrent protection, which can operate a bipolar stepper motor in full, half, 1/4, 1/8 and 1/16 step modes, with output-driven performance up to 35 V and ± 2A. The A4988 also includes a fixed off-time current regulator that operates in slow or mixed-decay modes.
  • It has complete interfaces with cost-effective and can be driven via external connection, suitable for DIY and factory use.
  • Scan the Qr code on the picture to get the tutorial about the pin explanation, wiring diagram, how to install software and testing the board
  • Make projects like laser engraving, writing robot and oddball drawing machines etc

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