Product details: 1.Charge it your way: Whether you use solar energy or a USB cable, this motorcycle tire preure monitoring system will always have power. A 1000mAh battery makes it poible.2.Adjustable alarm values: Pick the temperature and preure alarm value that matches your riding style, and be alerted by different alarm modes in case of any iues while you ride.3.Safe Usage: The sensors of this motorcycle TPMS are powered by batteries. They are also waterproof and dustproof, so you don't have to worry about harsh weather or road state.4.Exceptional Craftsmanship: It has high-quality materials and high sealing performance that keep the air in and the water out. It also has fine craftsmanship and an IP67 waterproof rating that ensure its durability.5.Great Durability: TPMS sensor balances your tire preure and gives you real-time feedback. This prevents tire blowouts and improves your stability. You also save energy and tires. Description: Keep your tires in check with the Motorcycle TPMS Sensor. This device monitors tire preure and temperature in real time and alerts you when they exceed the preset alarm value. It has a built-in 1000mAh battery. Balance tire preure and ride safely with the Motorcycle TPMS Sensor. Specification:Display parameters:1.Size: 40*25*50MM/1.57*0.98*1.96in2.Weight: 50.0g3.Battery capacity: 1000mAh4.Working temperature: (-20+80)5.Storage temperature: (-30+85)Sensor parameters:1.Working temperature: (-40+105)2.Storage temperature: (-40+120)3.Preure range: 0~116psi (0~8bar)4.Preure accuracy: 1.5PSI (0.1bar)5.Temperature accuracy: 2C6.Battery voltage: 3V7.Battery life: about 3 years8.Size: 52*18*10mm/2.04*0.7*0.39in9.Weight: 19.0gPacking List:1* Motorcycle Tire Preure Monitor2* sensors1* stand1* USB charging cable1* instruction manual1* installation wrench3* anti-theft screws