... .5kg118*67*38mm6M-2400-1Be suitable for sensor24V6250W1,1:1PAS2,Cruise3,Speed limit/unlimited4,Be suitable for inner speed 5000RPM motor5. EABS6,Regenerative braking7 ... ,1:1PAS2,Cruise3,Learning itself4,Speed limit/unlimited5. EABS6,Regenerative braking7,3 speeds8,Waterproof1kg228*82*43mm 220v dc motor speed control for motorbicycle/ scooter