$0.99



Tire detection warning cap Backlight: red, green and yellow Material: plastic copper core Product material: plastic Product size: Small mini tire pressure cap Battery type: Physical principle to measure tire pressure Resolution: High precision tire pressure monitor Specifications: Copper core plastic core Type: tire pressure measuring agent Range: tire overpressure Spotlight: real-time monitoring Model: Four loaded A products B products Pressure display range: high pressure and low pressure weight 40g Accuracy: Valve warning cap Measuring range: tire pressure gauge Item: tire pressure cap Color: B plastic core, A copper core Parameters: 2.4BAR, visual monitoring tire pressure cap, car tire tire pressure warning cap, free tire pressure monitoring, free tire detection, valve cap tire pressure cap Description: Visual warning box, universal tire pressure gauge, car tire metal valve cap, high-precision car tire pressure monitor, vehicle tire detection warning cap valve warning cap Copper core (recommended purchase) Made of pure copper material, the inner core pure copper has a strong pressure resistance, guarantees the use of medium pressure resistance, is not easy to damage, safe and airtight. Plastic core The plastic core is made of plastic material, so if the inner core color is black, it is a plastic core. Tri-color warning - different tire pressures show different colors Under the standard tire pressure, the transparent window should be green, the vehicle is running normally (about 2.3Bar), so green represents safety (normal tire pressure). The tire pressure is lower than the standard by about 10%, the transparent window should be yellow, and the air is timely (2.0-2.3bar), so yellow represents the warning (the tire pressure is low). The tire pressure is lower than the standard by about 25%, and the transparent window is red. That is, qi (less than 2.0 bar), so red represents danger (tire pressure is too low).