Extremely Powerful The power of a full size stun gun at HALF the size! Micro Size, Conceals Easily - Only 3-3/4" tall, 1 1/2" wide and 3/4" thick - Slips easily into a pocket or purse. Built in LED Flashlight & Built in Charger Rechargeable Battery - No expensive batteries to buy Safety switch prevents accidental discharges Lifetime Warrantyusa