1. Green Backlit LCD display and flashlight for visibility in dimly light areas; easy-to-read digits help you measure your vehicle's tire pressure. 2. Made of Heavy Duty Stainless Steel and specially designed for RV/Truck to maintain correct tire pressure, reduce tire wear and extend tire life. 3. Digital display shows readings instantly and clearly, eliminating the guesswork of analog gauges; features a Bi-directional push-pull (Dual) head design, and the nozzle easily forms a seal with the valve stem for quick and accurate readings in 0.1 increments. 4. Offers 4 settings with a longer range: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm² / 0-1585 Kpa; simply press the ON/UNIT/OFF button to turn on the tool, select the range, and it automatically shuts off in 30-40 seconds to save power. 5. Non-slip texture makes it easy to hold, and the ergonomic design is suitable for both men's and women's hands; batteries are included. 6. Versatile use for cars, trucks, motorcycles, bicycles, etc., but not compatible with presta stems.