Description: Display Type：Pointer-type Measuring Range (PSI): 0 -100 PSI Product size: 23*8*3.5cm Material: ABS Metal Features: 1. Identify the LBS, KBS two pressure units, it is recommended to read the internal pressure of various vehicles inflatable tires. 2.General small cars suitable for tire pressure in 28-35 pounds (28-35LBS/SQ.IN) 3. Suitable for all kinds of small and medium-sized vans, cars, motorcycles, etc. Vehicle tires with deflation, inflation, tire test function, another can be connected to the air pump, the vehicle engine has a dust blowing function. Description:Display Type：Pointer-typeMeasuring Range (PSI): 0 -100 PSIProduct size: 23*8*3.5cmMaterial: ABS Metal How to use： 1. unscrew the tire valve cap.2.hold down the clamp of the tire pressure gauge air tube, hold it against the insertion of the tire mouth valve, hold it against the card that the clamp is connected to, and then release the clamp. Note: It is recommended to hold down with one hand to avoid air leakage.3. the tire pressure gauge will display the tire pressure. The red font on the inner ring is kilograms square centimeters, and the black font on the outer ring is pounds square inches.4.If the tire pressure is not enough, please add air. If the tire pressure is too high, please press the bleeder valve to fine tune the pressure. Features:1. Identify the LBS, KBS two pressure units, it is recommended to read the internal pressure of various vehicles inflatable tires. 2.General small cars suitable for tire pressure in 28-35 pounds (28-35LBS/SQ.IN) 3. Suitable for all kinds of small and medium-sized vans, cars, motorcycles, etc.Vehicle tires with deflation, inflation, tire test function, another can be connected to the air pump, the vehicle engine has a dust blowing function.