Brushless Motor Controller For Electric Go Kart Scooter ATV Quad Biycle Tricycle Drift Trike Buggy E Bike Razor Golf Cart etc. Phase: Automatic Identification (60°/120° both will fit). MOS tube: 18mos (double row). 10 functions in 1 (power display, speedometer, odometer, turn signal indicators, head light, gear indicator, cruise, brake, ECU, safety belt).Tachometer function must connect tach signal wire to w pole of generator. Fuel gauge cable must connect with Resistive Induction sensor(only work with this kind sensor). Package includes 1x controller + 1x display+2x wiring harness.