Feature:1. Integrated Power Assist Sensor: There are 8 magnets inside and a single Hall sensor in the outer shell, which can assist the motor to accelerate the riding of the bicycle.2. 8 Magnets: Compared with other sensors, the biggest advantage is that 8 magnets are installed inside the power assist sensor, which is closer to the sensor and has a more sensitive response. It can be installed on the left side of the electric bicycle.3. Material: Made of high quality PC plastic material, strong, stable and durable.4. Professional Manufacturing: Stable performance, high reliability, easy installation and disassembly.5. Universal: Can match most electric bikes, the auxiliary speed sensor has the advantage of matching with all electric bikes on the market.Specification:Item Type: Electric Bicycle Pedal SensorMaterial: PC Plastic.Package List:1 x Electric Bicycle Pedal Sensor