Azan Barracuda Stun Gun 2.8 Million Volts. 2.8 million volts is a lot, and it is rechargeable, so you do not need to replace batteries to use it again. The 115 V wall charger is built into the unit and retracts when not in use. This way you will not be left without a way to charge the unit, and no tangled wires. It also features a flash light so you are not left alone in the dark. Overall Length: 4.25 Inches. Voltage: 2,800,000 Volts. Power Source: Rechargeable Battery. Construction: ABS, Insulated, Alloy, Rubber Exterior. Features: Safety Switch, Flashlight, Retractable 115 V Charger. Includes: Sheath, Belt Loop.