This gauge has been previously owned. It has been tested. Please see the photos for further details. 

• Backlit LCD display and Lighted nozzle for visibility in dimly light areas.
• Designed to maintain correct tire pressure, reduce tire wear and extend tire life; digital display reading instantly and clearly being shown, no longer do the guesswork of analog gauges.
• Nozzle easily forms a seal with the valve stem on Schrader valves, giving quick and accurate readings in 0.5 increments; 4 settings with range: 0-150PSI / 0-10Bar / 0-10Kgf/cm² or 0-1000KPA.
• Simply press "ON/UNIT/OFF" button to turn on the tool, select the range, and automatically shut off in 30-40 seconds to save the power.
• Perfect car accessories gifts for men; Versatile use for cars, trucks, motorcycles, bicycles etc but not compatible with presta stems.