Features: LCD screen for easy reading. Easy to use and carry. Dual function of inflation and deflation. Locking the air pressure/unblocking the valve core. It is used to monitor tire pressure, prolong tire life, and ensure safety. High-end digital chip, LCD monitor, testing more accurate, more reliable and cost-effective. Ideal for cars, motorcycles, bicycles, trucks, etc. When you are not using it, it will automatically turn off after 30 seconds. 4 units available: PSI,BAR,KPA,KGF/cm2; Intuitive digital display. Specifications: Product Name: Tire Pressure Gauge Material: Copper+Rubber Size: 60x260mm Gas Nozzle Interface: Inner Diameter 8.5mm Outer Diameter 6.3mm Total Length: 260mm Rubber Hose Length: 200mm Power Supply: 2x Built-in CR2032 (Included) 4 Units Available: PSI,BAR,KPA,KGF/cm2; Intuitive digital display. Note: 1 KGF/cm 2; = 98 KPA 2, normal car maintenance should be tire pressure measured once a month. The item color displayed in photos may be showing slightly different on your computer monitor because monitors are not calibrated same. Please allow 1-3cm slight deviation due to manual measurement. Thank you! Package Included: 1 x Tire Pressure Gauge 1 x Ball Head Tube