Description: 3 in 1 function design: This tire inflator can be used to check pressure, inflate tyres, and also deflate tires. Double-sided inflator: Easy to inflate on two-axle (trucks and large trucks) vehicles because you can reach the internal valves. Easy reading: 2 "Easy-reading readers are enclosed in a rubber case to prevent damage to the lens/screen damage using a shatterproof plastic. Improve security: Properly inflated tires provide better performance in different weather conditions, reducing the likelihood of flatness, explosion and impact; increasing your MPG and saving on fuel costs and tire wear. Universal using: Easily stored in a glove box, center console or toolbox. Suitable for most cars, trucks, SUVs, motorcycles, bicycles, spare tires or RV. Material: Brass + Rubber Specification: Color: Black Total length: Approx. 34cm / 13.39inch Pressure Range: 0-220 PSI / 0-15 bar Air Inlet: 1/4" Female Thread Resolution Ratio: 1 PSI The dial can be rotated 360 degrees Package Includes: 1 Piece of Tire Inflator Gauge Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to hand test, thank you