Strong: With strong suction combined with strong shock to eradicate mosquitoes. USB powered: Powered via a USB cable that comes included. Quiet: With only 30dB low noise when the machine is running. Easy-clean: You can take it apart for easy cleaning and maintenance. Colours: Choose from black or white colours. Mosquito lamp: Get a mosquito zapper lamp! | Mosquito Zapper Lamp - Black | Wowcher