Twooc T-002 120dB Bicycle Scooter Accessories Equipped Electric Bell USB Charging Horn(Green)

1. Material: ABS+PC
2. 120 high decibel ringtone, small volume and loud sound
3. Can be hidden inside the handle without affecting other operations
4. Built-in boost circuit
5. USB charging, 180 days long standby
6. Suitable for all kinds of handles of 22-31.8 mm
7. One-key switch between three sound modes
8. Split multi-function keys
9. Waterproof, dropproof and dustproof
10. Built-in 280mAh lithium battery
11. Charging input: 5V, 250mA
12. Weight: 40g
13. Dimensions: 4.9x6.6cm