Green Convenience Auto Car Vehicle Professional High-precision Tire Pressure Gauge With Protective Rubber Guard (100 PSI) High quality precision materials that are durable with a precision gauge. Recommended use for general tire pressures from 28-35 psi. 100 PSI with flexible hose and bleeder, Compact design, easy to carry,easy to operation. Two kinds of pressure unit identification LBS,KBS, interpretation of various vehicles pneumatic tyre internal pressure. General car suitable for tire pressure in the 28-35 pounds.(28-35LBS/SQ.IN)