The Hall ccerelator is designed for electric vehicle. Warer and vibration proofed. High stalibity,low draft proof tempe The Electric Hall Accerelator have the features: 1),Warer and vibration proofed. 2),High stalibity,low draft proof temper 3),No rub design makes it long life 4),optimized output curve The Hall effect series pedals are applied mostly in electric automobiles,sightseeing vehicles, ...