AN-10C Solar Car TPMS LCD Digital Display Auto Tire Preure Monitoring Tyre Temperature Alarm Warning System with 4 External Internal SensorsFeature:1. High-efficiency solar panel, super long working time;2. Large-capacity built-in metal lithium battery;3. Accurate tire preure monitoring;4. LCD high precision liquid crystal display;5. High volume alarm;6. A variety of tire preure units are available;7. Long receiving distance and stable signal;Specification:Display type: Black+White, Color, Red+Blue (Optional)Sensor type: External sensor, Internal sensor (Optional)Tire preure setting range: 0.1~3.5 BarTire temperature setting range: 60~90 Working temperature range: -20~+80 Storage temperature range: -30~+85 Power-on voltage: DC 5VFrequency: 433.9200MHz0.1MHzSize: 94*84*26.5mm/3.70*3.31*1.04"Weight: 60gNote:There may be slight size deviations due to manual measurement, different measuring methods and tools.The picture may not reflect the actual color of the item because of different pographing light, angle and display monitor.Packages:1 X Receiver4 X Sensors1 X Bracket1 X USB Cable1 X Adhesive Tape1 Set X Installation Acceories1 X Instruction Manual