Feature: LCD digital display, compact design. Simultaneously monitors two wheels for tire pressure and temperature. Supports switchable psi and bar pressure units. Adjustable alarm pressure settings suitable for different wheel models. Magnetic USB charging port enables convenient and fast charging. Specification: Model Name: M6 Item Type: Alarm Systems & Security Origin: Mainland China Material: ABS + PC Color: Black Voltage: 5V Host size: 50*50*28mm (1.97*1.97*1.10 in) Host receiving frequency: 433.92 MHz Host receiving sensitivity: -110 dBm Host working temperature range: -20°C to 75°C Adjustable high and low pressure alarm range: 0.3-6.2 bar (5-90 psi) Sensor working temperature: -30°C to +80°C Sensor pressure monitoring range: 0-8 bar (116 psi) Sensor pressure accuracy: ±0.1 bar (±1.5 psi) Temperature sensor precision: ±3°C Sensor transmitting power: <10 dBm Sensor transmission frequency: 433.92 MHz Sensor size: 21x17x17mm (0.83x0.67x0.67 in) (height x diameter) Sensor weight: 8g Sensor battery model: CR1632 (replaceable) Sensor battery life: Up to 2 years (based on 1-2 hours of daily use under normal conditions) Item dimensions: 16 x 13 x 4.3 cm (6.3 x 5.1 x 1.7 in) Item weight: 200g External Testing Certification: CE Bracket installation instructions: 1. Unscrew the two screws and mount the bracket onto the motorcycle, electric vehicle, or bicycle; tighten securely. 2. Position the bracket head to the desired location and ensure it is firmly attached. 3. Attach the tire pressure receiver to the bracket and lock it in place. 4. Adjust the viewing angle by rotating the ball joint knob. Note: 1. Slight size deviations may occur due to manual measurement. 2. Actual item color may vary slightly due to differences in lighting, shooting angles, and monitor displays. Package includes: 1 x Host 1 x USB Cable 1 x Bracket 2 x External Sensors 1 set x Installation Parts 1 x Instruction Manual