The SwissTech BodyGard Elite 9-in-1 has all the life-saving features of our most popular auto emergency tools PLUS a digital and speaking tire gauge. Also included is a tire tread depth measure to ensure your tires are as safe as they can be. Includes Glass Breaker Seat Belt Cutter Sonic Alarm Digital Tire Gauge Speaking Tire Gauge LED Flashlight Red Emergency Flasher Tire Tread Depth Indicator Key Ring Hook-and-Loop Adhesive Tape. Dimensions 4.2 x 1.7 x .75 inches.