Accurately monitor tire pressure all the way. IPX65 waterproof level sensors & monitor, Anti-rust & High precision LCD screen with time display, Clearly visible during the day and night The tire pressure units Psi and Bar can be switched arbitrarily Built-in 1100 mAh battery Magnetic USB charging port design for fast charging of monitor at any time The Monitor automatically power ON & OFF, Power saving Long receiving distance, stable signal 5 kinds of abnormal alarms to protect tires and drive safety 1.High-pressure alarm 2.Low-pressure alarm 3.High-temperature alarm 4.Air leaking alarm 5.Sensor low battery alarm Item Type: Smart Motorcycle Tire Pressure Monitoring System Model: CC0700 Pressure Range: 0-6.6bar Working Temperature: - 20 - - 75 ( Monitor ) - 30 -+85 ( External Sensor ) Pressure Accuracy: 0.1 bar/ 1.5 psi Temperature Accuracy: 3 Sensor transmission frequency: 433.92MHz Battery Replaceable: Yes Transmitting power: Less than10dB Bracket installation instructions: 1. Unscrew the 2 screws, put on your motorcycle/electric bike/bicycle and tighten; 2. Place the mounting of the bracket toward the position you need, and confirm that the bracket is firm; 3. Install the tire pressure receiver on the bracket, tighten it and then lock it; use the ball to rotate the tuning knob to move the joint to adjust the appropriate angle. Colour:Black Material:ABS Package Contents: 2 x Car External Tire Pressure Sensors 1 x Display 1 x Wiring harness 1set x Installation accessories 1 x English instruction manual 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.