LONGER LK4 X FDM 3D Printer w/ Touch Screen Auto-Levelling PEI Sheet Open Source
2.95% Pre-assembled & intelligent automatic leveling, free your hands, make 3D printing easier
3.Building size of (220*220*250mm), meets routine requirements and lower power consumption
4.Flexible PEI film for easier mold taking
5.The 32-bit open-source motherboard is equipped with four sets freely
6.Resume printing & run out protection, don't worried about accidents
7.4.3-inch touch screen, in one step
Intelligent Auto Leveling: With 16-point exact leveling, the unevenness of the hot bed is automatically compensated, deducting the hassle of manual leveling, and improves printing .
Direct Dual-gear Extruder and Compatibility: Longer LK4 X features a direct dual-gear extruder with a 5:1 reduction ratio, stronger and more accurate filament control, and is compatible with PLA, TPU, ABS, PETG,and Wood.
32-Bit Open Source & Ultra Silent Motherboard: A 32-Bit main control chip is outfitted with 4 kits of TMC2208 ultra-silent chipsets, printing fastly and quietly. With open-source firmware, you have more creative freedom.
Strong adhesion & Simpe Removal of PEI Film: The platform is built of premium spring-flexible steel that allows for simple filament adhesion to the print bed without the use of adhesive. And simply removes the printed model by just removing the PEI sheet and slightly bending it.
Resume Printing & Run Out Protection: Longer LK4 X is equipped with a double resume printing function after filamentrun runs out or power is lost, algorithms record and detect the printing process in real time , saving both time and filament.
Easy Assembling: 95% Pre-assembled, with only 6 steps to complete the assembly, reduces operation time and trouble, quickly starts printing.
Large Touch Screen : Longer LK4 X with a 4.3 inch full-color touch screen, you can say goodbye to the era of manual knobs and dot-matrix display, easy to operate.
Dual Fan Blower Kit: With dual blower kit, the filament can be cooled quickly after extrusion so that the model is not prone to deformation or wire drawing.
Low Power Consumptions: A building size of (220x220x250mm) is sufficient for daily use, and lower power consumption reduces energy using.
Manual Belt Tensioners: The X/Y-Axis knob tensioners may easily and timely adjust the belt's tension, prevent layer shifting, enabling better printing.
Improved Teflon Tube: The new teflon tube stand higher temperatures and not easy to clog inside the nozzle and will provide constant quality of printing.
Terms & Conditions
Payment We accept payment via Credit Card、Debit Card、Apple Pay、Google Pay or PayPal.
Payment must be made within 4 days of sale closing. or an updaid case will be open on automatically.
Please contact us via massage to list your special requests (color, packages, etc.) immediately. We can not change your address and color once we've dispatched package and deliver to the shipper.
Shipping We arrange the shipment from Monday to Friday. Shipping fee includes packaging and handling fees.
Items will be send as our promise handling time after Payment Verified (Available on business days only).
Please check your shipping address before payment, and make sure it contain a valid phone number Because almost all shipping request phone number, we may hold the order if phone number is missing.
If the item is from China, we will ship by safer way,sometimes may need to pay tax by buyer,we don't take responsibility if buyer don't clear the customs.
Return Please freely contact us to find solution by message before you open a return/case. Communication always is best way to solve problem.
We accept any return in 30 days that we promise.
If buyer return it just because buyer don't like it or bought a wrong item, it is buyer pay for return shipping fee.
if item is defect or wrong when arrives. we will pay for the shipping fee after buyer show the shipping invoice.
Please never return the parcel without agreement, if you don't get RMA NO. from us, it is no possible for us to get the parcel. and we will take no further sale for the return.
response We will automatically leave positive response to every buyer who completed the transaction.
As you know response is important for all seller. We at strive to give all of our customers a 5 star service.
If you receive the product ordered within a reasonable time, Please leave us a 5 star rating for each of the (DSR). As this helps us maintain a quality service.
If you're not satisfied with our goods or service, Please freely contact us by message.Communication is very important, we believe we can resolve all the problem with you.
About us
It's our pleasure to answer any questions you have. Please send us a message through and allow 24 hours for reply
Our working time: 9:00 AM - 18:30 PM (Beijing Time GMT+8 ), Monday - Friday. (weekend and holidays excluded).
