1. DC9V, 6f22ND battery

2. Power consumption: 0.008ma/time

3. Sleep and wake-up function for personal use

4. The dagger is effective at a distance of about 7CM

5. Frequency: 35KHZ

6. Fully charged can be used for more than 40 hours.

7. Sound, light and vibration alarm.

8. With DC5.5 charging port

9. Sound/light/vibration alarm

10. Sensitivity switch

11. Three-color indicator light