Triple-Anti self-defense functions : anti-losing, anti-stealing, anti-robbing Anti-losing effective distance :8~ 15 M Electric shock: high voltage pulse >30KV Alarm sound level>85db Stand-by duration: 7 days Continuous alarm/ shock duration: 2 hours Radio Frequency: 433/315 MHz Dimensions: 160*40* 25 mm Input charging voltage: AC90~240V. The batteries can be charged more than 500 times. Alarm electric shock box : 1pc Remote Controller : 1pc Operation manual : 1set Rechargeable battery & Charger : 1set