Carbon Monoxide Alarm with LCD Display fire Alarms Smoke detectors, Carbon Monoxide detectors Smoke Alarm Combination Smoke Carbon Monoxide Alarm Detector Powered by Battery Carbon Monoxide Detector Smoke Alarm Detector with LED Display CE UL217 UL2034 Co Smoke alarm Sound Warning Digital Lcd Display Detector. Item Type: CO & Smoke Alarm Color: White Battery supply: 3*1. 5 V AA batteries (3 AA 1. 5 V) Static Current:<80 uA Alarm Current:<30 mA Alarm sound: Sound and light prompt Sensor: Electrochemical CO Sensor and Infrared Photoelectric Sensor Working Temperature: 0 50 Qty: 1 * CO & Smoke Alarm & 1 * User Manual Note: Battery not included Carbon monoxide gas detection concentration: 000~999 PPM Smoke sensitivity: 0. 1%db m 9. 9%db m Description: 1. High quality and durability: the product is made of high quality material. 2. Sell well in the industry and easy to use. 3. Easy clean up,simply dump from crumb catcher. 4. Beautiful and practical,kitchen essentials. 5. For more information,please refer to the product manual.