Our tire pressure monitoring caps are not only functional but also stylish. They come in various colors to match your vehicle's aesthetic while providing a practical solution for tire pressure monitoring. The caps are made from durable materials, ensuring they are and resistant to wear and tear. Keep your tires in top condition with these easy-to-use monitoring caps. Features - Color: Assorted Color -Material:Copper, plastic -Size:7.00X2.50X1.00cm/2.75X0.98X0.39in -Size:2.30X1.10X1.10cm/0.90X0.43X0.43in -Size:1.30X1.20X1.00cm/0.51X0.47X0.39in -Instant pressure updates: the tire pressure warning cap provides instant updates on tire pressure, ensuring you are always aware of your vehicle's status for safe driving. -Prolong tire life: the visual tire pressure monitoring cap detects abnormal tire pressure early, preventing excessive wear and extending the life of your tires. -Simple installation: easily install the tire pressure warning cap on the tire valve without the need for professional tools, offering a straightforward and quick setup. -Broad compatibility: designed to fit various vehicles including private cars, , and offroad vehicles, the visual tire pressure monitoring cap offers broad compatibility. savings: maintaining proper tire pressure reduces rolling resistance, lowers fuel consumption, and saves on fuel costs, enhancing overall fuel savings Package list: 4pcs x tire pressure monitor (4 caps + 4 nuts + 1 wrench)