The Trigger 18,000,000 volt stun gun flashlight with wrist strap disable pin by Safety Technology has a unique trigger design for easy operation. With just a quick pull of the trigger you can have an attacker begging for mercy. It has a rubberized coating to ensure a good tight grip. The super bright 100 lumen flashlight can blind an attacker or be used as an everyday flashlight. The stopping power on the Safety Technology TRIGGER stun gun is excellent with 4.8 milliamps of power to bring down an assailant. The built in charging prongs make it easy to charge, so you don't have to worry about losing the charger. It can hold a charge on the Lithium battery for up to 3 months. The Trigger stun gun comes with a disabling pin wrist strap which acts like a key. If the stun gun were to be knocked out of your hand or taken away by a thug then the disable pin is pulled from the stun gun disabling the stun feature. It measures 4 5/8" x 1 3/4" x 7/8". It is available in 6 colors Black, Blue, Pink, Purple, Red, and Green.