Durable thumb throttle accelerator for scooters and bikes Made of sturdy ABS for durability and performance Widened and thick thumbstick provides a safer, nonslip grip Waterproof design for reliable control in various weather conditions Electronic Hall Sensor Includes an electronic Hall sensor Compatible with Hall DC drive motors 5V sensor voltage; stable performance as long as parameters, port type, and voltage are the same Easy and Safe to Use Raised stripe design on the thumb press for a comfortable grip and easy acceleration Ergonomic design enhances control and safety during rides Wide Compatibility Suitable for various scooter and ebike models An accessory for electric transportation that enables precise control over speed and acceleration Use scenarios Daily urban commuting in rain or mixed weather, with reliable control thanks to the waterproof design Upgrading or retrofitting scooters or ebikes with Hall DC drive motors to ensure consistent throttle response at 5V sensor voltage Riding on hills or in traffic where precise throttle control improves safety and comfort