Detailed Product Description Penguin Change Frequency Electrical Mosquito KillerHealth for body Lovely and good gift for children1, the ... , noise does not affect the baby sleep. 4, three-timing insect design, (2 hours, 4 hours, 8 hours) power-saving convenience ... , no smell, minimal energy consumption, the use of safety. 1, insect range :1-3 meters. 2, by the ON / OFF button ...