DescriptionThe item is a high-voltage version 320A brushed ESC two-way electronic controller, which comes with heat sink and cooling fan for heat dissipation, and is equipped with brake function to make it specially suitable for climbing vehicles toy, such as RC car /truck /boat, etc. Connected to the correct battery, red cable is positive pole, black cable is negative pole; It sounds "du du du" if no signal, if it has connected, it will make "1 2 3" sound.Features- Color: as shown in the pictures. - Material: durable hard ABS and aluminum alloy. - Forward current: 320A. - Backward current: 300A. - Input voltage: 7.2V-16V. - and High Voltage Version 320A Brushed ESC Two-way Electronic Controller. - 320A-way drag brake electronic controller with dedicated Crawler ESC. - With heat sink and cooling fan for heat dissipation - Equipped with brake function, specially suitable for climbing vehicles toy such as RC car /truck /boat. - Easy to use: Connected to the correct battery, red cable is positive pole, black cable is negative pole; It sounds "du du du" if no signal, if it has connected, it will make "1 2 3" sound. - With fail safe, low voltage, overheat and over-voltage protection, for safe to use.