1. cycle power from the AC adapter 5VDC power adapter in your car.2. the circuit can be made up to 6 hours of continuous operation.3. when the sensor detects both types of gas through the LCD screen display, LED and beep.
1. The circuit is powered by the AC adapter, car power adapter 5VDC 2. circuits can operate continuously up to six hours 3. When the sensor detects gas and two types of display screen LCD, LED and sound an alarm.
1. Circuit using fire from the adaptor converter in the car 5VDC.2 circuit can work continuously to 6 hours.3. When the sensors detect the gas 2 types will display a screen pass, and LCD LED alarm.