Description: For 540 dual motor or single motor 3 operating system : forward, reverse, and brake fits for various vehicles. Well heat dispersion With heat sink. With this power transfer would not have to worry about slow tram Motor Boats only need to replace the power transfer. Great current endurance capability and Great built-in BEC output capacity. Specification: Multiple protections: Low voltage cut-off protection for battery / Over-heat protection / Throttle signal loss protection. Excellent operating feelings and plentiful adjustment options, suitable for most kinds of competitions. Color:Black+Red Power range:7.2V-16V Input voltage(advise):6-12 cells NiMH/NiCd or 2-4 cells LiPo. BEC:5.6V 2A Output current:forward 320A Weight:60g (including connectors and switches) Operational Guidelines: 1. The right and a power supply battery connection on both ends of the wiring board the red line for positive, black, compared with negative. (Or standard DC battery connection plug Daejeon male plug / T-plug / banana plug) 2. ESC output red and black wire are connected to the red and black lines of the car 540 motor. 3. Open the ESC power switch, if no signal input, motor will send a beep ~ beep ~ beep "alarm sound. Turn the power signal input will issue the voice of the duo ~ ~ Mi ", has been connected to prove the transmitted signal and receiving the electrical and mechanical tone. Size Chart: Size: 47x33mm/1.85x1.3inch Package Includes: 1 piece 320A Brushed ESC Note: Current and Voltage should perfectly match the machine,over the Peak will make damage to your machine.