Feature: 1. Multifunctional: The tire pressure gauge supports up to 200PSI, and the accuracy is within ±1 PSI. In addition to reading tire pressure, it can also deflate and inflate. 2. 4 Pressure Units: Comes with 4 optional units: PSI, BAR, KG/CM², KPA for a wide range of applications, from bicycles to heavy trucks. 3. Large Digital Display Screen: The digital tire pressure gauge is easy to correct the pressure, easy to read, and can display the test value in 2‑3s. 4. Automatic Off: If there is no operation for 15 seconds, it will automatically turn off to save battery power. Data can be read clearly even in the dark. 5. Durable Material: Quality aluminum alloy, brass, thickened silicone protective cover and heavy duty rubber hose ensure durability and sturdiness. Specification: Item Type: Tire Pressure GaugeMaterial: Aluminum alloy, copper, rubber high pressure tube Display Mode: LCD digital display Four Pressure Units: Psi, Kpa, Bar , Kgf/cm² Measuring Range: 0-200PSI Working Temperature: -20 to 50℃. Key Function: Switch key (left), unit switch key (right) Working Voltage: DC3.1V, LCD battery flashes when battery voltage is lower than 2.5V Working Current: ≤3MA or less (with backlight); ≤1MA or less (without backlight) Battery: 2 x AA batteries 1.5v (excluded) Quiescent Current: ≤5UA Scope Of Application: Motorcycle, sedan, car, small and medium sized van, truck, bus. Package List: 1 x Threaded Inflatable Nozzle1 x Valve Core Opener1 x Sealing Tape1 x American Air Intake Male1 x Japanese Air Intake Male4 x Tire Valve Cap1 x Digital Tire Inflation Meter1 x Manual