Specification:
1. Material: ABS plastic
2. Sound: Four Ringtones
3. Volume: 120 dB
4. Battery: 200mAh (built-in lithium battery)
5. Product net weight: 25 grams
6. Product size: 34mm*60mm
7. Packing size: 6.5*7.5*3.5cm
8. Packaging: carton packaging
9. quantity: 1 set

Packing List
1*Bike bell+1 * USB cable