Feature:LCD digital display, nice and compactSimultaneously monitor two wheels, tire pressure and tire temperature.Psi and bar tire pressure units can be switched arbitrarily, which is universal in the world.Adjustable alarm pressure value, suitable for two wheels of different models.Magnetic USB charging port can quickly charge it at any time.Specification:Model Name: M6Item Type: Alarm Systems & SecurityOrigin: Mainland ChinaMaterial: ABS + PCColor: BlackVoltage: 5VHost size: 50*50*28mm/1.97*1.97*1.10;Host receiving frequency: 433.92 MHzHost receiving sensitivity: 110-110dbmHost working temperature range: -20~75 Adjustable range of high and low pressure alarm value: 0.3-6.2 bar (5-90 psi)Sensor working temperature: -30~+80 Sensor pressure monitoring range: 0-8bar (116psi)Sensor pressure accuracy: 0.0.1bar (1.5psi)Temperature sensor precision: 3Transmitting power of sensor: