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M10 Functioin:1. decorative lighting and RPM light2. Speed3. Speed unit: KM/H , MPH4. Light sensor:HUD can automatically adjust the brightness according to the environment5. Multi functions: Instantaneous fuel consumption, 100 km acceleration, water temperature, voltage, speed, trip distance, travel time, clock6. Unit of functions: RPM= Rotational Speed,Trip=trip distance,L/H=Instantaneous fuel consumption, L/100KM=100 km instantaneous fuel consumption, a+=100 km acceleration time7.Alarm icons: Engine failure icon,water temperature icon,Voltage icon, shift reminder icon, speed alarm icon,Fatigue driving iconTechnical Parameter:1.Environment temperature: - 40 --- +120 degreesBarometric press: 86-106KPaRelative humidity:10%-95%Environment voice:=60dB2.Work voltage:11V~18Vdc(12Vdc/200mA)3.Sleep current:=30mA4.Display way:Virtual image reflection5.Display screen : LED DisplayPackage Included:1 X HUD Unit1 X OBD Cable1 X Reflective Film1 X Non Slip Mat1 X Muanal

Description:1.  The tire pressure cap is an auxiliary tool for measuring tire pressure. The tire pressure cap is locked on the tire nozzle. The color change in the transparent cover is directly visualized to determine whether the tire pressure is sufficient. Troublesome.2.  This product is an auxiliary tool for measuring tire pressure. The user locks the tire pressure cap on the tire valve, and directly observes the color change in the cover to determine whether the tire pressure is sufficient. A 15% reduction in tire pressure will cause your car to increase fuel consumption by 6% and double tire wear, increasing the risk by 30%. The tire cap will remind you of this. Specifications:- Product name: tire pressure monitoring cap- Product material: stainless steel + PC- Scope: most models (tire pressure 2.5bar)- Features: 3-color display, automatic monitoring- Size: 9x9x23mm/0.4x0.4x0.9''  Features:● Real-time monitoring at a glance, always know the tire pressure.● All vehicles, suitable for cars, SUVs, MPVs, trucks, etc.● Transparent PC cover, tire pressure at a glance.● The three-color warning is intuitive and clear. three-color cylinder displays the tire pressure and is automatically measured.● Anti-skid gear design, gear inlay increases friction, anti-slip in water.Instructions for use:1. Normal: Under the condition of standard tire pressure, the transparent window should be green and the vehicle is running normally.2. Warning: The tire pressure is slightly lower than the s