1、35A Controller: The controller housing is made of aluminum alloy with grooved design, which can protect the internal circuit, avoiding thermal overload due to its great heat dissipation function. 2、S800 Panel: When riding a bike, S800 panel will display many useful data on your bike, such as on off buttons, light, battery level display and other functions, so that you can keep track of the situation. 3、Waterproof ABS: S800 panel is made of ABS, lightweight and durable, with fine workmanship, high toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 4、Applications: 35A controller kit is suitable for 1500W electric motors, suitable for DIY electric bikes, electric scooters, folding bikes, etc. Easy to maintain, greatly improves the riding pleasure, perfect for cyclists who like challenges. 5、Complete Parts: The kit includes 35A controller, S800 panel, thumb throttle, power assist sensor wiring and sheet, controller bag, power off brake handle, complete bicycle modification kit is suitable for your own DIY refit and can meet all needs. Item Type: Electric Bike Motor Controller Kit Material: ABS, Rubber, Aluminum Alloy, Metal Gross Weight: 1396g / 49.2oz Controller Size: 185x80x45mm / 7.3x3.1x1.8in Current: 35A Controller Speed Setting: 1.1-4.2V Applicable Motor Power: 1500W 1 x Controller 1 x Controller Bag 1 x Controller Manual 1 x S800 Panel 2 x Power Off Brake Handle 1 x Thumb Throttle 1 x Power Assist Sensor Sheet 1 x Power Assist Sensor Wiring