Feature: 1. High quality materials, fine workmanship, with good toughness and waterproof performance. 2. It provides better protection for internal circuits and makes them more durable. 3. Let you easily understand the speed, gear, power, mode, lights and other basic states of electric bicycle. 4. With LCD and thumb shifter 2 in 1, automatic or timer sleep mode, speed limit and other settings, very practical, easy to use. 5. Each cable comes with different color, making it easy to mount panel display on an e-bike. Perfect accessories for electric bikes. Specification: Condition: 100% Brand New Item Type: Controller Model: LH100 Material: Aluminum + Plastic Color: As Pictures Shown Quantity: 2PCS Controller Power: 450W Controller Voltage: 36V Weight: Approx. 642g Controller Size: Approx. 11x8.5x5cm/4.33x3.35x1.97inch LCD Size: Approx. 105x43x30mm/4.13x1.69x1.18inch Suitable Handlebar Diameter: Approx. 22.2mm/0.87inch Package List: 1 x Controller 1 x LH100 Round Meter Color Screen