产品介绍：
Carbon monoxide detector with LCD clock） ● Detect carbon monoxide ● Convenient and discreet to use ● LED Indicates: -- Warm up: green LED flash -- Caution (50ppm): yellow LED flash -- Alarm with beep sounds (200ppm): red LED flash ● Sensor fault indication ● Low battery warning ● Quick response and resume ● Clock with 12/24 format ● 5 Alarm ● Count down timer ● Clock use 1 × AG13 battery (included), alcohol tester use 2 × “AAA” alkaline batteries (not included) ● Unit dimensions: 100 × 37 × 17 mm
