Compact size: 101.5mm x 72mm,Compatible with the Creatlity ender 3/ender5 motherboard size Fully integrated all in one solution:STM32F446 MCU (Run Marlin 2.0/Klipper ) -4X TMC2209 stepper drivers, Support sensor-less homing UNIVERSAL POWER:24V to 12V/2A DC-DC for fans Integrated high precision power regulators (DC/DC): 5V 4A Max and 3.3V 800mA Max LDO, 12V&24V power pin out<br><br>Onboard TF card socket EXP3 for 12864 display panel (Creality 12864 panel or FYSETC Generic12864) EXP1&EXP2 RepRapDiscount SmartController compatible pin header on board Onboard 5V WS2812 RGB control Onboard CANBUS Circuit 5-Pin Bltouch Interface(Share IO with Probe and Z-Min) SD card & USB upload support Car fuses(15A) for main power input Indicates all the name of PINS on the bottom support Up to 3 ways PWM fans Reliable PCB: Four Layers, TG155 FR4, Plug Hole, Immersion Gold Note:1.The color of the heat sink is random, do not accept the specified 2.Batch different, the appearance of the difference, does not affect the use of the Colour:Black Material:PCB+Electronic Components<br><br>Package Contents: 1x Cheetah V3.0 mainboard 4x heatsink 1x USB cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.