Super mini size, bright, blinding effect. Adjustable focus range for different usage, stretching to adjust its focus. Clip for convenience carry.This Flashlight Is Sturdy And Durable Enough For Long Time Daily Usage. Working voltage is wide and can utilize the batteries in the largest extent. Suitable for hunting, cycling, climbing, camping and outdoor activity etc.It is an electrical self-defense device that uses high voltage to stop an attacker. Touching a person with the stun torch quickly immobilizes the attacker. However, because the amperage is very low, no serious or permanent injury is inflicted.