The kingjoy hurricane blower is a brilliant cleaning accessory to have in your camera bag it works fantastically well for removing dust specks off lenses sensors and slr mirrors without touchingdamaging the surfaces it fits comfortably in your hand and delivers a strong blast of air as it cleans when the cleaning cycle is completed the strongly constructed rubber bulb refills very quickly and is ready for another blast of air the unit is resistant to temperature swings making it a viable