Never drive anywhere without this auto emergency tool in your car. It has several functions, all of which can help save a life. It can be used as a glass break hammer, a powerful LED flashlight and a seatbelt cutter. Included is a mounting/storage bracket to keep it within reach. It operates on 3 AAA batteries (not included). SpecificationsDimensions: 7.13" H x 1.25" W x 4" LWeight: 1 lbs