Car Monitoring Tire Cap (4 pcs / set) Color:Copper core 4 pcs it&rsquo s safe and non-toxic

it&rsquo s safe and non-toxic

8 x 8 x 1cm (Differs)

Nozzle diameter: 0

Thickness: thick

2) A magnetic wall is formed by externally harmful magnetic waves to reduce the damage caused to the human body

Car Monitoring Tire Cap (4 pcs / set) Color:Copper core 4 pcs it&rsquo s safe and non-toxicMaterial: ABS metal Product material: stainless steel Product size: 23*9mm Battery type : battery free Resolution : tire pressure warning cap Specifications: four packs Type : Pressure monitoring Pressure display range: 2. 4bar NOTE: 1. Product are taken in kind, but because of lighting problems, pictures may have a slight chromatism. 2. Due to the difference between different monitors, the picture may not reflect the actual color of theitem. Please