Razor Electrical Kit with Twist Throttle and Controller for the following models: E100 V10+, E125 V10+, E150 V1+, E175 V19+, eSpark V1+, Trikke E2 V1+ Note: Model versions can be determined based on your 8-digit product ID code. The product ID code can be found on the battery cover and/or on the bottom of the frame. The last two digits are the version number (e.g. "01"=version 1, "02"=version 2, etc.) Electronic items are non-returnable. Specs: Controller: 24 Volt 7 Plugs Twist Throttle: Wire Length: 46 inches Plug Style: 4-pin, Male Controller: 24 Volt 7 Plugs Twist Throttle: Wire Length: 46 inches Plug Style: 4-pin, Male