62 Series Carbon Monoxide Alarm – 12V – RV Surface Mount – WhiteFeatures:White Mini Carbon Monoxide Alarm Surface MountSpace Saving – Compact design for RVsDesigned for the Rugged RV Environment. Ideal for Class A Motor homes, Class B Van Campers, Class C Mini-Motor Homes, Travel Trailers, Fifth Wheels, and Truck & Folding Campers.Advanced Technology. The alarm Mute button silences the alarm while the RV is ventilated. Rapid recovery sensor resets when silenced or reactivates alarm if dangerous levels of CO remain.Memory Scan™. Retains the CO level that activated the alarm. After ventilation, it is impossible to know what the CO level is unless your detector has memory.Reliable – 12 Volt power means no missing or dead batteries to replaceMicro Current Technology – Saves battery powerDurable – Built for the extreme RV environmentApproved – Meets RVIA\/NFPA requirementsSpecifications:Conforms To ANSI \/ UL STD 2034** Testing Laboratory: ETL\/IntertekAlarm Point: 400 PPM 4-15 MinutesLow voltage power warning at 7 VoltsPower Supply and Current Draw: 37 mA @ 12.0 VDCOperational Range: 12.0 Volts +\/-15%Low voltage power warning at 7 VoltsOperating Temperature: -40°F to +158°FCase Size: 3.5″W x 2.5″H x 1.25″D – Mounting Bracket .25″D