Dimensions (L x W x D): 73.4 x 37.2 x 22.4 mmWeight w/ wire(g): 125gNumber of Cell: 5S-14S, 18.5 - 51.8VContinuous Current(A): 100Bursts Current(A): 135Resistance (Ri)(mOhm): 2.4 mOhm (Ta = 25 degrees celcius)Maximum speeds: Upto 510K RPMSignal & frequency: PWM, upto 450HzBattery eliminate circuit: N/AMotor Direction: Normal - Reversed - BidirectionalProgramming: Built-in Type-C to PC (Software: X-GOV APP & BLHeli32_Rev.Dualsky)FC Telemetry: YES (Automatic protocol identification, protocol: SBus2, EXBus, SRXL2)Energy Recovery: YES (Default = enable)Brake On Stop: YES & Adjustable (Default= OFF)Timing System: Programmable (Default=16°)Low voltage protection: Programmable (Default=3.00V/cell)Acceleration: Programmable (Default flight mode = Freestyle)Overheat protection: YES(Default=140 °C)Water & dust proof: IP3XCooling Fan: YES, built-in a 25mm fan, external fans can be installedFull CNC Alu. Case: YESLED indicator: YES, flight mode and USB modeInput Wires: 12AWG, 200mm, XT90 anti-spark plugOutput Wires: 12AWG, 100mm, DB4FSignal Wire: THR: JR, 500mm TEL: JR, 500mmTested motors: Dualsky EA3 SE, HD3, GA MKII and DA V4series, CRS3000 MKII F3A systems, Good compatibility with 3rd party motorsApplications: Upto 3.1KW & 4.4KW input power, equal to 30cc to 40cc class gasoline engines. For 3D airplanes and fixed wing UAVS