General description With this carbon monoxide detector, you can always detect the concentration of carbon monoxide to ensure the safety of you and your family. The carbon monoxide detector with a digital display offers excellent security, making a loud alarm (85 dB) when it detects a buildup of carbon monoxide, alerting those in danger and ensuring personal safety. It adopts a high-precision electrochemical sensor for high stability and sensitivity, which reduces false alarms. Technical specifications Item name: Carbon monoxide detector Material: ABS Color: White Battery: 1*9V 800mAh 6F22 (not included) Alarm mode: sound and light alarm Alarm volume: 85 dB Product size: 11.3*3.5 cm Product weight: 130 g Package weight: 200 g Package size: 12.3*4.2*12 cm Usage Low current consumption for long standby life. Features a low battery prompt and fault self-checking function. Made from high-quality ABS materials for excellent corrosion, heat, and impact resistance, with good flame retardant