Handheld Carbon Monoxide detector with high precision CO sensor
Visual alarm, audible alarm, vibrating alarm, and real-time CO display from 1 to 1, 000 PPM
Sounds a low-level alert at 50PPM and a high-level alert at 150PPM
Alarm memory feature records the highest level of CO
Protects during a power failure - CO detector operates on a 5V power source with 3.7V 2000mAh rechargeable battery backup