Bullet Points:1Dynamic Monitoring of Tire Preure: To ensure driving safety, this TPMS can accurately monitor and display tire preure and tire temperature in real-time. 3 seconds update and prompt abnormal data, sound, and light synchronous display, improve efficiency, prolong tire life, and prevent automobile accidents.2Waterproof and Anti-theft: Two sensors are waterproof and dustproof. Thanks to the extra anti-theft nut, both sensors are securely attached to your tires. Suitable for various climates, such as sunny, rainy, snowy, cloudy, and bad weather.3Easy to Install: External sensors can be installed by novices. The factory has optimized settings and can be used directly after receiving the goods. The product parameters have been accurately matched for direct installation and use, please do not adjust arbitrarily.4Personalized Unit Display: Our motorcycle tire preure monitoring system supports PSI and BAR two preure unit selection, and F two temperature unit selection, so you can choose according to your habit.5After-Sales Service: We provide high-quality products and great service. If you have any questions, you can contact us and we will provide a variety of solutions for you to choose from.Description:Our motorcycle tire preure monitoring system can accurately monitor and display tire preure and tire temperature in real-time, so it can improve efficiency, prolong tire life, and prevent automobile accidents.Specifications:Display Parameters:Battery capacity: 300mAhBattery voltage: 3.7VInput voltage: DC5VSize: about 46.1*46.1*22.4mm/1.8*1.8*0.9inWeight: about 50gExternal Sensor Parameters:Transmiion frequency: 433.92MHzBattery voltage: 3VBattery life: about 3 years (battery is exhausted, buyers can easily replace the battery by themselves)Size: Height: 13mm/0.5in, diameter: 18mm/0.71inWeight: about 6g/pcPacking List:1*M3X TPMS display2* black sensors2*theft proof nut1*spanner1*charging cable1*bracket2*bolt driver1*user manualNotes:1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture.2. Due to manual measurement, please allow a measurement deviation of 1-3cm.