When connected with motor, it is capable of supplying up to 320 Amps (forward) or 160Amps (backward) of continuous motor current. integrated Battery Eliminator Circuit (BEC) powers the receiver from the motor battery, with automatic cutoff of the motor to preserve receiver as the battery becomes depleted.It is small and , which can be used for different type of or car.Reversion FunctionLow-Voltage, Cut Protection FunctionWorking Voltage: 6 - 12VBEC Current: 5V/2AInternal Resistance: 0.0076m ohmContinuous Output Current: 320A (Forward), 160A (Backward)Cable Type: 16 AWG (Battery & Motor)Cable Length: 140mm (Battery & Motor), 450mm (Receiver)Input Battery Types: NiCd/ Nimh/ Li-po batteryRecommend : / Carsize:4.3 x 2.9 x 2.7cmMaterial:plasticcolour:blackPackage Contents:1 x 320A 6-12V Brushed ESC Speed Controller W/2A BECOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.