Here is a self defense tool that also works as a smartphone charger and flashlight. The Streetwise 3N1 Tool can deliver 28,000,000v jolts to stop attackers. Its 180-lumen flashlight has 4 tactical light modes. The device has a 5200mAh battery to recharge your smartphone and tablet.
The stun gun has on/off switch to prevent accidents. It has a shockproof, military grade aluminum alloy construction.