ITEM NAME:Quelima 4PCS 2.0 / 2.2 / 2.4Bar 28-48PSI Car Automatic Tire Pressure Monito F1V4 Quelima 4PCS 2.0 / 2.2 / 2.4Bar 28-48PSI Car Automatic Tire Pressure Monito F1V4 Designed with a small tire pressure warning cap, the tire pressure is monitored at any time, the operation is simple, and it has good durability and visibility. It is suitable for the internal pressure detection of various vehicle pneumatic tires. It only needs to observe the color of the tire pressure cap to be in the tire pressure state. It is very convenient to use and is suitable for existing tire valve stems of any standard size. When the tire pressure is low, visually alert you to help avoid blowouts caused by premature tire wear or insufficient tire inflation. Use range, cars, motorcycles, sports extreme bicycles, increase fuel frequency, ensure normal tire pressure, reduce tire wear, extend tire life Brand Name: Quelima Product Name:Automobile tire pressure detector pneumatic tool monitor Number of kits: four groups Pressure display range: 28-48 (psi) Product net weight: 17g (4 groups) Instructions for use: 1. Normal, in the case of standard tire pressure, the transparent window is green, the vehicle is in normal use 2. Warning, the tire pressure is slightly lower than the standard of about 10%. The transparent window is yellow-green and should be inflated in time. 3. Danger, tire pressure is lower than the standard about 25%. The transparent window is yellowish red. It should be checked immediately and inflated. Instructions: 1. Unscrew the cap of the tire valve. 2. Screw the tire pressure warning cap into the valve and tighten it. 3. Check the color of the tire pressure warning cap to predict the tire pressure state, and carry out the corresponding air and deflation to maintain the normal tire pressure! Material: aluminum alloy + copper core Size: 2*0.5*0.5CM colour:Silver Package Contents: 4 * Tire pressure detection cap
