mosiquito repellent incense warmer ,plastic ultrasonic repeller ,have keychain and clip easy to take. Product size:6.38 x 9x3.54 ... away mosiquitos, working frequency is 5-9KHZ.2..Mosiquito-repellent incense warming functions ,scenting and drive away mosiquitos.3 ... .5.Batteries:2xAA6.AvailableIn: 8m2 inside,2m2 ourside. Mosquito Electric Vaporizer, Electric mosquito vaporizer, mosquito killer