ITEM NAME:Rc Car Rc Truck Brushed Speed Controller Max 320A with Reverse, Brake V9K7 Rc Car Rc Truck Brushed Speed Controller Max 320A with Reverse, Brake V9K7 320A Brushed Speed Controller for Rc Car, Truck; When connected with motor, it is capable of supplying up to 320 Amps (forward) It is small and powerful, which can be used for different type of car. Automatic Center calibration Features Forward, reverse, and brake Function Low-Voltage, Cut Electricity Protection Function Its integrated Battery Eliminator Circuit (BEC) powers the receiver from the motor battery, with automatic cutoff of the motor power to preserve receiver power as the battery becomes depleted Dimensions: 34 x 34 x 15.2 mm PWM Frequency: 1.5 KHz Working Voltage: 4.8V-7.2V (NiMH/NiCd or LiPo) BEC Current: 5V/1A Internal Resistance: 0.0087m ohm Continuous Output Current: 90A (Forward), 45A (Backward) Cable Type: 16 AWG (Battery & Motor) Cable Length: 90mm (Battery & Motor), 110mm (Receiver) Input Battery Types: NiCd/ Nimh battery Recommend Model: Car material: plastic Package Content:1 x Brushed Speed Controller Note:Light shooting 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..Continuous Output Current: 90A (Forward), 45A (Backward). PWM Frequency: 1.5 KHz. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.