Digital Tyre Inflator with Pressure Gauge 250 PSI Digital Tire Pressure Gauge with Inflator Advanced Accuracy: Professionally calibrated to always return accurate readings within 1% of exact tire pressure. Accurately measures in the range of 3-250 PS. EU is for EU Standard, US is for US Standard. Improved Safety: Properly inflated tires provide better performance in all weather conditions, reduce the possibility of blowouts, punctures and accidents, improve MPG, save money on fuel/tire wear, and ensure safer driving; Integrated Function: The tire pressure gauge contains an inflator, direct lock valve, pressure gauge, hose, and deflation valve, integrating the functions of deflation, inflation, and checking tire pressure. Compatible with 1/4 inch and 1/2 inch NPT air compressor outlets. LED backlit display in PSI, KPA, Bar, and Kg/cm. Superior Construction: The tire inflator with pressure gauge is made of premium stainless steel and high-quality brass components for long-lasting reliability and performance. The leak-proof locking chuck enables the inflator to withstand pressure from cars, trucks, motorcycles, SUVs, RVs, RVs, trailers, etc. Advanced Service: Automatically opens and closes after 20 seconds of inactivity. Built-in deflation valve to quickly reduce over-inflated tire pressure. Package Includes: 1 tire inflator with pressure gauge and 1 improved 1/4 inch dual-head FNPT air chuck with screws. The air chuck is designed for dual tires on vehicles such as trucks, RVs, buses, etc. The straight head is designed for inner wheels/single wheels or hard-to-reach valves, and the 30 reverse air chuck is for outer wheels. The 1/4 inch female NPT fits most inflator, air pump and compressor accessories.