LCD CO Carbon Monoxide Poisoning Sensor Monitor Alarm Detector White

Features:
Portable and compact.
Easy installation, no need to debug.
LCD Display with a blue ground Light.
Loud 85 decibel alarm with LED Flash While in the Alarm Mode.
Precise electro-optical sensor, high consistency and stability.
Specifications
Sensitivity & Time 30ppm, Alarms within 120 Minutes
50ppm, Alarms within 60~90 Minutes
100ppm, Alarm within 10~40 Minutes
300ppm, Alarms within 3 Minutes
Standby Current <50uA
Alarm Current <75mA
Power Supply 3 * AA Batteries (Not Include)
Operation Ambient Condition 5~40→, 20~90%R.H.
Color White
Product Weight 88g / 3.1oz
Package Size 10.5*10.5*4cm / 4.2*4.2*1.6in
Gross Weight 120g / 4.23oz
Package Included:
1 * Carbon Monoxide Alarm
2 * Screws
1 * User Manual