Features: brand new and high quality When connected with motor, it is capable of supplying up to 320 Amps (forward) or 160Amps (backward) of continuous motor current. Its integrated battery eliminator circuit (BEC) power the receiver from the motor battery, with automatic cutoff of the motor power to preserve receiver power as the battery becomes depleted. Automatically find the center position. High-frequency drive system. Low-resistance field effect tube. It is small and powerful, which can be used for different type of RC boat or car. This brushed motor speed controller, with 3S (12V), without more than 380 motor. Using 2S (8.4V), without more than 540 motor. Specifications: Material: Plastic + aluminum alloy Size: Approx.4.3x2.9x2.7cm/1.69x1.14x1.06in Color: Black Battery support: Ni-MH, Ni-Cd 4-6 group (4.8 V-7.2 V); Lithium battery 3 groups (7.4 V-11.1 V) Forward: 320 A, reverse: 160 A, brake: 270 A BEC output: voltage 5.6 V, current: 2 A ( supply electricity for receivers, servos ) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 320A Brushed ESC