Specification: Product name: LCD Tire Pressure Gauge. Material: metal. Main color: black. Display: digital. Measure scope: 0-200PSI. Four kind of unit: PSI KPa Bar Kg/cm2. Interior Battery: 2xCR2032. Working temperate: -20??C to 80??C. Diamter: 58mm/2.28in. Fitment: universal for most vehicle;such as car,truck,van,motorcycle etc. Features: 1. High-end digital chip, LCD display monitor, testing more accurate, more reliable and cost-effective. 2. The rubber shock-resistant protective cover can effectively protect the digital pressure gauge and guarantee that it can be used for long time. 3. LCD backlit displays of Psi, Bar, kg/cm2, Kpa measurement units on 2.5 digital pressure gauge. 4. Simple push power button to turn it on, select the desired range. Pressure release button for precise adjustment of pressure while on the tire valve. 5. To prolong theusing lifespan of tyre. Thanks to excessive pressure in tire will lessen the tire lifespan and even cause tire brust; too low air pressure will increase car mileage and choppiness. 6. To save gas and keep tire wear with proper inflation. ? Package includes: 1 x LCD Tire Pressure Gauge