Feature: 1. LCD screen digital display, you can clearly read the data at day or night. 2. Built-in bleed button for adjust the air pressure when the tire pressure is too high. 3. High quality precision machine core, durable and precision measurement. 4. Supports 4 measurement units (PSI, BAR, KPA, KGF / cm²) with a maximum range of 200 psi. 5. Support dual inflatatable and drainable function, lock air pressure/unlock valve. 6. Compact size, easy to keep in car and simple to use. 7. It adopts three-layer protective high-pressure rubber hose, with a pressure resistance of more than 300PSI, and does not harden in cold weather. 8. Suitable for medium and small trucks, motorcycles, car. Specification: Condition: 100% Brand New Item Type: 0-200PSI Digital Inflatable Pressure Gauge Material: Copper + Plastic Color: As Pictures Shown Size: Approx. 60 x 260mm / 2.36 x 10.24in Power Supply: 2 x Built-in CR2032 Internal Diameter: Approx. 8.5mm / 0.3in Outer Diameter: Approx. 6.3mm / 0.2in Total Length: Approx. 260mm / 10.2in Rubber Hose Length: Approx. 200mm / 7.9in 4 Units Available: PSI, BAR, KPA, KGF / cm² Function: Used to control tire pressure, extend tire life and ensure safety. Application: Ideal for car, motorcycles, bicycles, trucks, etc. How to Use: Connect with the car air pump (become digital display): 1. Connect the externally threaded end to the inflation pump inflation nozzle. 2. Quickly connect the tire tip directly. Separate pressure measurement use: 1. Quickly connect the quick clamp to the tire nozzle to detect the tire pressure. 2. Control tire pressure, accurate deflation function. Package List: 1 x Digital Tire Pressure Gauge (2 x Built-in CR2032) 4 x Cover 2 x Needle Note: 1. KGF / cm² = 98 KPA 2. The tire pressure should be measured once a month for the normal maintenance of the car.