3D Printer Ultimaker2 Generation UM2 Kit Interface Board+Display+Master V2.1.4 Items Description: * Product name: UM2 * Based on MEGA 2560, single-board solution, higher stability * Supports dual extrusion * Supports heated bed (maximum current not to exceed 9A, temperature controlled below 100 C ) * Power: 19-24V DC (you can use a laptop power supply or switching power supplies) * Three temperature sensors (PT100, -200-650 ), Texas Instruments INA826 dedicated chip, high precision anti-interference ability * Three limit switches, the default reset position 0, the default bed size: 230 x 225 x 205 High scalability, reserved way ANALOG IN, other unused I / O port pin were also set aside, for user expansion * Two Safety switches (which can be accessed smoke sensors, to prevent the occurrence of accidents) * Three fan Interfaces: Adjustable fan connectors (J14, FAN PWM, 24V), 5V fan (J34, FAN 5V), 24V fan (J20, FAN 19-24V) Dimmable LED Interface (J15, LED PWM, 24V) Package: 1 * UM2 motherboard 1 * UM2 adapter board 1 * OLED LCD Screen 2 * FC cable 1 * 50cm USB cable Shipping Policy: Item will be shipped within 1-5 working days after full payment is received Economy Shipping: 15-50 business days Standard Shipping: 10-35 business days Expedited Shipping: 3-7 business days Note: Average delivery time for reference only, actual time varies for different countries and related to uncontrollable factors such as weather weather / custom and holidays. Terms of Sale: - 30 Days Free Return and Money Back - If you are not satisfied with your purchase, you can return the item with original packaging back to us for full refund, not any re-stock fee, the return cost should be paid by buyer. - If you receive any wrong items, or damage during the transportation or defect items, we will accept the return and pay the return freight, Please noted that the return cost should be prepaid by buyer, we will issue the refund of return cost to buyer after inspecting the faulty item. - Please kindly contact us before return, our representatives will send you the detailed return instruction. - The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses. Customer Service: Contact us if you have a complaint, or plan to leave us a negative or neutral feedback, please contact us and we will be glad to help solve the problem. We reply your message within 24 hours, thank you!