4pcs Car Tire Pressure Monitor Gauge Valve Stem Caps Sensor Indicator 3 Color Eye Alert Anti-Snore Device Proper Size: each magnet wand

Proper Size: each magnet wand tool measures about 8 inches in length

able to provide an elegant drape while remaining sturdy and long service life

• Positioning Technology - Employs high - precision positioning technology to provide accurate location information

not too big and not too small

4pcs Car Tire Pressure Monitor Gauge Valve Stem Caps Sensor Indicator 3 Color Eye Alert Anti-Snore Device Proper Size: each magnet wand1 Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under inflated tires. Installation: 1. Determine the correct tire pressure for your tires. 2. Inflate tire to correct pressure. 3. Install This new pressure cap tight. 4. Simply look at the color to know if your tire is low or normal. 5. No need any power supply battery etc Package Include: 4pcs Tire Pressure Indicator Valve Stem Caps Returns,