LSENLTY Carbon Monoxide Detector Plug In-L6068

A comprehensive CO Detector Plug in Design for Home and Travel Compatible with 110V to 220V AC power outlets Advanced Electrochemical Sensor High-definition Display High-precision Comprehensive Detector CO detection range: 0-999PPM, and the accuracy is ±5PPM Temp range of 14°F ~ 122°F and an accuracy ±5% Humidity range of 0 ~ 95%RH and an accuracy ±5% RH Amazon ASIN B0DB541NX6