Gedsffati 4IN1 Plug in Carbon Monoxide Detector & Smoke Alarm Combination

Open box, new. 4IN1 Plug in Carbon Monoxide Detector & Smoke Alarm Combination Builti-in 2000 mAh Battery with 2.1'' HD Screen [Smoke CO Temp Humidity Monitor] Plug&Play Please examine the pictures carefully for additional details and feel free to ask any questions before making a purchase. Your interest is valued, so don't hesitate to explore my other listings. Thank you.