Professionals and DIYs alike demand DIYCO for their tire gauge needs, whether at the shop, garage, road, or race track. Here's why: ►QUICK, EASY TO READ, DAY OR NIGHT – Large 1.5 inch LED backlit LCD screen displays bright large easy to read numbers. ►TOUGH AND DURABLE - 360 degree Ball rotating air chuck and air bleed valve assembly are made from nickel plated brass. Digital tire gauge body is protected by heavy duty rubber boot. ►SMART BATTERY SAVER – Backlit screen stays lit for approx. 30 seconds upon turning on. Automatically shuts OFF after a few minutes of inactivity. ►AUTO-ON - Built-in smart chip allows digital tire gauge to turn ON automatically during initial tire pressure check. ►USER REPLACEABLE BATTERIES – (2) AAA batteries. Tool-less removable back cover. ►GREAT VALUE - Price and value leader in its class. Get more for your money with the DIYCO digitalis tire gauge. ►Recommended Use: Cars, RV, bicycle, motorcycle, truck Vehicle tires with TPMS sensors Recommended Equipment: air compressor for adding air. WHAT'S INCLUDED: PRODUCT Digital tire pressure gauge 2X AAA batteries User Manual Box WARRANTY LIFETIME Warranty EASY 1-2-3 OPERATION AUTO-ON during intial tire-pressure check. When light goes off, Press "UNIT" button again for light. To check next tire, press the bleeder valve to release pressure, resets the tire gage. Repeat step 1 DIYCO PRO TIP: For best tire performance and wear check your wheel and tire pressure at least once per month. medidor de aire para llantas