Item Type: Electric Bike Motor Controller Kit Material: Aluminum alloy, ABS plastic Voltage: 24V 36V 48V universal Package List 1 x Meter 1 x Meter Manual 1 x Controller 1 x Thumb Throttle 1 x PAS 1 x Manual 1SUITABLE FOR: This controller kit is universal for 24V 36V 48V 250W 350W brushless motor with and without Hall. 2SINE WAVE CONTROLLER: The 3 mode sine wave 6 tube controller could match with brushless motors with and without Hall, with self learning function. 3METAL HOUSING: Adopt premium metal housing with slot, the controller is good in heat dissipation, prevents internal circuit from being damaged due to thermal overload. 4WATERPROOF LCD METER: The LCD meter uses ABS plastic, lightweight and high in strength, good in toughness and waterproof, could better protect internal circuit. 5DIY PURPOSE: This kit can be used for DIY electric bike, electric vehicle, electric scooter, folding vehicle, etc., easy to maintain, greatly improves the fun of riding, ideal for cyclists who like challenges.