1Suitable for power supply, ternary lithium battery, iron lithium battery, lead acid battery, switch power transformer, drive motor start more stable, more comfortable riding. 2Suitable for motor, brushless toothless motor, brushless toothed motor, constant speed motor, high speed motor, more powerful climbing power, small motor running sound, eliminate tire noise. 3Suitable for tricycles, micro elderly mobility vehicle, lightweight two wheel, small electric tricycles. 46 tube-three mode(three-mode sinusoid) controller, function: positive power supply, negative power supply, electric door lock, motor phase line, Hall line, acceleration turn line, power line, three-speed shift line, low power Flat brake line, high-level brake line, ordinary instrument line, one-line instrument line, constant speed cruising line, anti-theft alarm power line, anti-theft alarm signal line, intelligent identification self-learning line. 5The advantages of the three modes: 1. The driving motor starts more smoothly, the ride is more comfortable 2. The climbing power is strong 3. The motor runs quieter, eliminating tire noise 3. It can drive sinusoid motor, square motor, and no Hall motor 4. No need to match the motor phase, can intelligently identify self-learningCondition: 100% Brand New Item Type: Electric Bicycle Throttle Grip Material: Metal + Plastic Color: As Picture Shown Suitable: Scooter, Two Wheel Electric Bicycle Maximum Display Speed 25 km/h Voltage: 24V-36V General, 36V-48V General Power: 350W Current Limiting: 10A-20A Weight: Approx. 672g Wire Length: Approx. 146cm/57.48inch Controller Size: Approx. 12.9x7x3.4cm/5.08x2.76x1.34inch1 xElectric Bicycle Throttle Grip1 x Handle1 x ControllerPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.