Self-contained carbon monoxide detector with digital display

Features :
Portable and compact.
Easy to install.
LCD display with light blue background.
85 decibel audible signal with LED flash In alarm mode.
Precise electro-optical sensor.

30ppm: alarm within 120 Minutes
50ppm: alarm within 60 ~ 90 minutes
100 ppm: alarm within 10 ~ 40 minutes
300ppm: alarm within 3 minutes
Standby current: <50uA
Alarm current: <75mA
Power supply: 3 AA batteries * (not included)
Ambient operation Condition: 5 ~ 40 ?, 20 ~ 90% relative humidity
Color: White
Product weight: 88g
Package size: 10.5 X 10.5 X 4 cm
Gross weight: 120g

Supplied with fixing plugs and screws.