Product details:
Safety rating is CAT III 600V, Class 2, Double insulation. Meets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations. Built to withstand a 3.3 ft. (1m) drop. Includes low battery indicator and has an easily accessible battery compartment. Operating temp: 32°F to 122°F (0°C to 50°C). Operating altitude to 6,562 ft (2,000 m). 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.