BW Clip 4 (O2, LEL, CO, H2S) NA version - Yellow housing. Continuous 2-year runtime, one button operation, low cost of ownership. Not charging, not maintenance, not hassle. Simple one button operation. Low cost of ownership. BW Technologies BWC4-Y-N Clip4, 4-gas (Combustible, O2, H2S, CO) - 2-Year Detector, Mixture of Lexan, TPE and Plastic, Yellow, 4.7" X 2.7" X 1.3".
WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov.