Mini CO Carbon Monoxide Smoke Detector Alarm Poisoning Gas Warning Sensor Security Poisoning Alarm with LCD Display

Specifications:
Material: Plastic
Color: White
Size: 62 x 62 x 28mm
Power by: 2 x AAA battery (not included)
Sensitivity & Time:
50ppm, alarms within 60~90 minutes
100ppm, alarm within 10~40 minutes
300ppm, alarms within 3minutes

Package included:
1 x CO Detector Alarm