A reliable, rugged, easy-to-use automatic tire inflator, manufactured to strict CE certification specifications, is designed to inflate tires on cars, trucks, tractors, military vehicles, and aircraft. The automatic tire inflator features convenient tire inflation and deflation.It can measure air pressure and has four measurement units: Kpa, Bar, Psi and kg/cm2. The reading Accuracy is 1 Kpa 0.01 Bar 0.1 Psi/ 0.01kg/cm². This inflator has Bluetooth to choose from. The Bluetooth W64 can connect the inflator to the user’s mobile phone, and operate the inflator on the mobile phone, which is convenient and quick, and realizes the need for long-distance Operation.