Real-time monitoring of tire pressure and temperature. Flat tire warning and temperature balance. LCD display, simple user interface. Visual and audible warnings of abnormal pressure and temperature. External sensor: easy to install and easy to replace. Dustproof/waterproof/anti-theft. Accurately monitor tire pressure and tire stability values throughout the process LCD high-precision liquid crystal display Loud alarm sound warning Multiple tire pressure units are available Long receiving distance, stable signal Battery voltage display Air pressure setting range: 0.1-6.0BA Temperature setting range: 60-110 Working temperature: -20-80 Storage temperature: -30-85 Power supply voltage: DC 12V Frequency: 433.92MHz20.00MHZ Color: black Material: ABS Package Contents: 1 x detector 4 x accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.