Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet., LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily., BE IN CONTROL: Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings., RADON REPORT: Generate a radon self-inspection report easily, whenever you need it., FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.