Use enclosed charger input to 220v power, and outplug input to stun gun, indicator will be on. Be sure to fully charged the unit for 12hours before the first use to maximize battery life .Push toggle switch , up , the lighting, the toggle switch is pushed down to bottom, pressing the electric switch you can electric shock ,electric shock must not use lighting.

power input: DC 4.8V Power Output 5000kv

current 2.5A Weight: 180g