Durable Life and Strong Power Battery: Bulid-in lithium battery to get electricity Magnetic USB charging no wires connection.
00MHz Detection Pressure Range 0 ~ 5. Waterproof & Dustproof Wireless Display Design: Waterproof and dustproof the TPMS can meet all the different regions in any climate such as sunny rainy snowy cloudy harsh day.7-5V Built-in lithium battery capacity 720mAh Host Battery Endurance 2h use per day x 25days Battery life 2 years (1-2 hours per day this is the normal commuting time)(1625 battery) Working temperature - 20 ℃ ~ +80 ℃ Storage temperature - 30 ℃ ~ + 85 ℃ Receiving frequency 433.3 inches (L) Weight: 0.