SS156 digital scooter part, 1. LCD display speed, odo and trip, battery charger; 2. LED icons adjustable; 3. Print your logo. SS156 electric scooter parts has folowing parameters,1. Working voltage between 9-16V,2. Working temperature -30~+80CSS156 electric scooter parts has following functions:1. Shift between mph and km/h;2. Trip distance clears;3. SS156 digital display speed, speed range 0- ...