1. Function: penetrating heart rate sensing, high precision, fast sensing
2. With the sensor, the ear clip can be directly connected to sports equipment, such as steppers, treadmills, etc.
3. Small size, light weight, easy to carry and store, very convenient to use.
4. Can use the receiver to connect to iOS/Android phone (dont include the receiver)
5. Material: ABS
6. Cable length: 1300mm
7. Weight: 23g