TOURMAX 9-in-1 Digital Tire Pressure Gauge & Escape Tool with Safety Hammer and Multitool The ORIGINAL Pressure Gauge, Safety Hammer and Multitool Combo with recent official intro to Amazon Digital readout in 0.5 PSI increments, more accurate than conventional stick and dial gauges. Large, easy-to-read backlit LCD display. Retractable safety hammer. Multitool. Features a LED flashlight and a red safety light that doubles as a guiding light for nighttime use One year manufacturer's warranty. Please contact us first through "My Orders" page for any questions