Features: IP65 waterproof, allowing you to drive in the rain. Accurately monitor tire preure all the way. High precision LCDUpgrade colorfulscreen with time display. High volume alarm sound warning. Long receiving distance, stable signal. Specification: Receiver: Working temperature: -20~+80 Storage temperature: -30~+85 Power-on voltage: DC 3.3V Frequency: 433.92MHz20.00MHz External / Internal Sensor: Working temperature: -20~+80 Storage temperature: -30~+85 Preure range: 0~6.6bar Preure precision: +/-0.01bar Temperature accurancy: +/-3 Transmitting power: Frequency: 433.92MHz20.00MHz Bracket installation instructions: Unscrew the 2 screws, put on your motorcycle/electric bike/bicycle and tighten; Place the mounting head of the bracket toward the position you need, and confirm that the bracket is firm; Install the tire preure receiver on the bracket, tighten it and then lock it; use the ball head to rotate the tuning knob to move the joint to adjust the appropriate angle. Package Included: 1 X Receiver 1 X USB Cable 1 X Bracket 2 X Sensors 1XSet Parts Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.