120dB Night Running Outdoor Emergency Call help Anti-wolf Anti-theft Self-defense Alarm (Pink)

1. Material: ABS+silicone
2. Volume: Above 120dB
3. Power supply: 150mAh polymer lithium battery
4. Usage time: standby for 2 years, alarm for more than 1 hour
5. Charging time: 40 minutes
6. Size: 6.7x4.1x2.1cm
7. Weight: 28g