1. Controller: The controller is sine wave 3 mode controller matching with Hall and no Hall brushless motor. Suitable for with Hall and no Hall brushless motor. 2. Cover: The controller Cover is made of aluminum alloy with grooves, good heat dissipation can protect the wires from damage and avoid thermal overload. 3. Safety Protection: It can withstand a maximum current of 17A for a short period of time. When the temperature is too high, the controller will cut off the current to protect the whole system. 4. Prime Material: The controller is made of premium aluminum alloy material, durable and not easy to damage, bringing a good use experience. 5. Main Uses: Modification of electric bicycles, electric scooters, electric folding bikes, etc.; easy to maintain, bicycle lithium conversion greatly improves the fun of riding, suitable for cyclists who like challenges. Specification: Item Type: Sine Wave 3 Mode Controller Weight: 268g / 9.45oz Material: Aluminum alloy Rated Voltage: 24V, 36V, 48V universal Maximum Current: 17±1A Package List: 1 x Controller 1 x Instruction Manual Notice: Must be used with instruments matching communication protocol NO.2 [PREMIUM MATERIAL] Made of durable aluminum alloy material, this controller ensures longevity and reliability for your electric bike conversion. [EFFICIENT HEAT DISSIPATION] Features a grooved aluminum alloy Cover for optimal heat dissipation, protecting wires and preventing thermal overload. [VERSATILE COMPATIBILITY] Compatible with 24V, 36V, and 48V brushless motors, suitable for various electric bike with Hall and no Hall sensors. [MAXIMUM SAFETY] With a maximum current capacity of 17A and built-in temperature protection, this controller ensures safety during use. [ENHANCED RIDING EXPERIENCE] Ideal for electric bike, scooter, and folding bike conversions, this controller improves performance and adds excitement to your rides. Color Silver Brand Name Keenso Unit Count 1.0 Count Part Number Keensoop68s2gzk9 Manufacturer Keenso Material Type Aluminum Included Components no