Feature:1. The dual-drive controller is connected to the main and auxiliary motors, and a control system controls two motors simultaneously to achieve various functions, such as brake reverse, speed regulation, and various functions of the instrument.2. Made of high-quality materials, excellent craftsmanship, ensuring good toughness and waterproof performance, provide better protection for the internal circuit and make it more durable.3. Adopt brushless motor controller, stable and silent, and is sensitive to the working state of the bicycle.4. Very suitable for electric bicycles, scooters, etc.5. Easy to install and use, high performance.Spec:Condition: 100% Brand NewItem Type: LCD Instrument Controller SetMaterial: Aluminum + ABSColor: As picture shownController Size: Approx. 17.5x5x3cm/6.9x2x1.2inWeight: Approx. 500g Instrument display content: single running mileage and running time, real-time speed, battery power and voltage, gear indication Xunli cumulative average speed, real-time output power, total mileage, cumulative maximum speed, real-time working current, cruising indication, 6km / h Boost and indicate, naught / NZ start status, etc.Controller functions: power supply for E-bike lights, 1: 1 power-assisted Hall-type electronic brake, intelligent identification, brake power off (with EABS effect), internal speed-measuring port electric control lock, USB charging port, etc.Package List:1 x LCD Instrument 1 x Controller