Description Item Brand FLIPSKY Item name Dual FSESC4 20 ESC Pro Switch Plus based on VESCColor As the picture shownProduct Size 84 64 20 5mm Included Heatsink Fit For Electric Longboard RC Car E bike E scooterFor more detailed information please click hereSpec Hardware V4 20Firmware Latest VersionAmps 50A continuous single 100A continuous dual burst 150A single burst 300A dual Voltage 8V 60V Cells 3 13S LiPo BEC 5V 1 5ABEC type Internal driver support Timing Software calibration Cutoff Voltage ProgrammableFrequency PWM input Programming card NoReverse YesRegenerative braking power supportPlus Features Integrated anti spark switch function in the PCBA Reminds the LED button is defaultly inserted in the switch in shipping status DO NOT power on switch without the LED button connected Package included 1X Dual FSESC4 20 Plus Heatsink1X 12mm LED button2X VESC Sensor Wires1X Micro USB1X Manual