VIPERTEK VTS-881 - 35 Billion Micro Stun Gun - Rechargeable with LED Flashlight, Blue Powerful Micro Stun Gun With LED Flashlight - 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. Internal Rechargeable Battery - No expensive batteries to buy Non-Slip Rubber Coating Lifetime Warranty