| Functions | With heat sink and cooling fan for heat dissipation; Support 8T motor; With great UBEC function、 provide 5.6 V 3A current、 and have switch; UBEC support input voltage: 6~16.8V; Forward current: 600A、 back current: 300A; Voltage range: 6~16.8V; Equipped with brake function、 specially suitable for climbing vehicles toy; 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 |