1.High performance battery model: CR2032/CR2050/CR2450 2.Battery life: ≥ 2-5 years 3.Storage and operating temperature: -40°C~+125°C Item name: Tire pressure sensor No.: 56029398AB Frequency: 433MHz Car maker: For Material: Plastic Color: Black Package contents: 4 x TPMS sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.