Features 1、Heat Dissipation Controller Housing: The controller housing is made of metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2、Waterproof Design: The meter is made of ABS material, which has fine workmanship, is light, strong, durable, and waterproof, providing better protection for the internal circuit and making it more durable. 3、LCD4 Meter: Has a variety of functions. While cycling, it will display many useful data on your bike, such as switch buttons, light switches, battery level display, etc. One display can keep you on top of the situation. 4、Scope of Application: 30A controller kit is suitable for 1000W, 1500W motors. Suitable for DIY electric bikes, electric vehicles, electric scooters, folding vehicles, etc. Easy to maintain, the bike lithium battery modification greatly improves the riding fun, and is suitable for cyclists who like challenges. 5、What You Get: Bike lithium battery modification controller kit includes controller, LCD4 display meter, accelerator dial, power assist sensor wiring, power assist sensor booster sheet. There are many kinds of sets, suitable for DIY modification by yourself, to meet all needs. Item Type: Electric Bike Motor Controller Kit Material: ABS, Rubber, Aluminum Alloy, Metal Color: As Pictures Shown Weight: Approx. 836g / 29.5oz Maximum Current: 30±2A Controller Rated Current: 15A Controller Speed Setting: 1-4.2V Brake: Input Low Level Controller Size: Approx. 190x80x40mm / 7.5x3.1x1.6in Application: Applicable to 48V 1000W, 1500W Motors, matching communication protocol is used for KT products (commonly known as No.1 communication protocol) Package List 1 x LCD4 Meter 1 x Controller 1 x Fingure Throttle 1 x 8C Power Assist Sensor Wiring 1 x 8C Power Assist Sensor Booster Sheet 2 x Manual