- Power: 6v included

- Product size: 4. 5*4. 5*1. 5cm

- Package size: 7*6*3cm

- N. W. : 25g

- G. W. : 32g

- Innovative design.

- Small size and light-weight.

- Metal pull pin.

- Built-in 100-110db high output alarm.

- When you need help, you can pull out the metal pull pin. It emit a alarm sound instantaneously.

- Ideal for protecting joggers, elder, disabled, night shift workers or people who live alone.