Solar Powered Waterproof Motorcycle TPMS Kit Wireless LCD Motor Tire Tyre Pressure Monitoring Alarm System with 2 External Sensors Feature: 1. Solar and USB dual power supply; 2. Large-capacity built-in metal lithium battery, unimpeded battery life in cloudy days; 3. Storage temperature: -30 - +85; 4. High-precision LCD display; 5. High volume alarm sound warning; 6. A variety of tire pressure units are available; 7. Long receiving distance and stable signal; 8. Built-in clock function. 9. Magnetic charging, IP68 waterproof Specification: Air pressure setting range: 1.0 - 5.9 BA Working temperature: -20 - 80 Power-on voltage: DC 5V Frequency: 433.92MHz20.00MHz Size: 100*50*28mm Applicable models: Locomotives, motorcycles, two-wheeled battery cars Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Host 1 X Bracket 2 X External Sensor 1 X Magnetic Charging Cable 1 X Wrench 2 X Anti-Theft Nut 1 X Instruction