Description: Compact size: 117mm x 87mm Fully integrated all in one solution:Arduino 2560-R3 compatible (works with Sprinter, Repetier-Firmware, Marlin out of the box) , CH340 for high speed USB serial connection UNIVERSAL POWER: can be used with 9V-28V for motors / heated bed integrated high precision power regulators (DC/DC): 5V 3A Max power input auto selector for ATmega/logic (stand alone or power from USB) Easy DISPLAY + SD-CARD connector: RepRapDiscount SmartController compatible pin header on board 10P FPC for Serial Touch display 2X4 PinHeader Out for SD Card moudle Up to 6 motor drivers with easy micro-steps setup and Supports TMC driver without flying wire 10x PWM capable power mosfet outputs (1 for HotBed, 3 for Heat-End, 3 for fans, 3 for RGB LED strip) The Hot-Bed is designed as a separate power input for maximum current All unused pins are led out by pin headers Package Include: 1 x Control Board