Air caliber Safari Digital TG-48

Air pressure gauge Safari digital tire pressure gauge for bike, car, and others. Press the "Power" button and select the PSi or Bar setting. Place the gauge nozzle over the tire valve. Hold the gauge on the valve until the reading on the LCD screen is locked. Quickly remove the gauge from the valve and read the pressure. The gauge can be manually turned off by pressing the "Power" button down for more than 3 seconds.