... LED display screen, 4 countdown timer modes for auto-turn off and on in 1 hour / ... , ·Weight: 1.5KG,·UV Lamp: 1.5W,·UV Wavelength: UV-C (253.7nm),·Power Supply: output:12V 1A ... Hz,·LED display screen, 4 countdown timer modes for auto-turn off and on in 1 hour / 2 ... / continuous “Serial” mode.·Usage: Boat Cabins, Yacht Cabins, Auto, Bedroom, Living room, Cookroom, Hospital, Etc..·Filters: Cotton filtering ...