Universal TH805 Digital Car Tire Tyre Air Pressure Gauge Meter LCD Display Tester for Car Truck Motor Bike Manometer Barometers Description of TH805 : TH805 car tire diagnostic pressure meter LCD digital tyre gauge for car, motorcycle and bicycle. TOP Quality 100% Original From TOP 10 Instrument Manufacturer In China. Specifications Model Number: TH805 Dial Diameter: 1.9 Inches & Under Display Type: Digita Test range: 2.0-99.5 PSI OR 0.15-7.00 BAR Accuracy: +/-1.5PSI Resolution: 0.5PSI Units: PSI, BAR, KPA, Kg/cm2 Power supply: 2* 1.5V LR44 battery( not included) Product size: Approx.143*45*23mm Product weight: about 41g Features: 1. Test tire pressure value quickly. 2. LCD display, easy to read. 3. Automatically save current data for later reading. Instruction: 1. Power on the gauge, the last test result is displayed. Press the ON button for unit conversion (PSI - BAR - KPA - Kg/cm2). The simultaneous test of unit transformation shows that the value is changed accordingly. 2. The nozzles of the pressure gauge are aligned with the tire valve and tight pressure to ensure that the nozzle and valve are in good touch,and there is no hissing sound. After 3 seconds, remove the gauge from the valve and the accurate tire pressure is read, and the data is kept for 15 seconds. After the data is zero, move the pressure gauge to the other tires to continue to test. 3.If gauge is not operated for 60 seconds, it will power off automatically. Or press ON key for 3 seconds to turn off the gauge. Description of 4PCS/Lot Car Tire Pressure Indicator Caps : Material: stainless steel + plastic Size: 2.3 * 1 cm Color: as shown Suitable for: cars, motorcycles Quantity: 4 PCS/set Packaging includes: 4 * Automatic valve cap Features: Condition: 100% Brand New and High Quality Tire Pressure Monitor Valve Stem Cap Sensor Indicator 3 Color Eye Alert New Pressure: 2.4 PSI Fit on any standard size existing tire valve stem Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under- inflated tires Indication : 1. Green shows that tire pressure is normal. 2. Yellow shows that the pressure is down about 5 pounds. 3. Red alerts you that the pressure is down by at least 10 pounds.