Extremely Powerful 4 Prongs and 2 Spikes For Double Shocking and Penetrating Power Mini Size, Conceals Easily - Only 4-1/4" tall, 2 1/8" wide and 1" thick - Slips easily into a pocket or purse. Built in LED Flashlight & Built in Charger Rechargeable Battery Safety switch prevents accidental discharges Lifetime Warranty We do not ship to the following areas: The following states consider them illegal: Hawaii, Illinois, Massachusetts, Michigan, New Jersey, New York, Rhode Island, Wisconsin