The pre-sale Made in China USB charging model will arrive 3 weeks after the order is placed. It mainly uses the phototaxis of mosquitoes and emits ultraviolet light waves in a large area, attracting mosquitoes to fly into the electrostatic network and get an electric shock, which is instantly eliminated. Safe, odorless and non-toxic: It is manufactured according to physical principles, powerful electric shock to kill mosquitoes, pure physical methods without any chemicals, and mosquito killing is more assured. No noise, ultra-quiet structure design, low decibels less than or equal to 35db run without sound, allowing you to sleep peacefully. Environmental protection and no radiation, suitable for mother and baby. There are a wide range of insecticide types, and it is effective against mosquitoes such as flies and moths. Efficient, using bionic technology, LED-UV nano-ultraviolet light band. 360-degree surround lighting (light wave 368NM) 20-50 square meters large area attracts and traps the surrounding mosquitoes and actively fly to the mosquito killing lamp, and then quickly kill. USB portable charging, built-in lithium battery 2000MAH long battery life. Can be connected to mobile phone charging cables, power banks, laptops, computer hosts, USB sockets, etc., 5V DC safe voltage, energy saving For outdoor cooling, camping, picnic, fishing. The product is made of ABS material Body size: 62*90*162mm Color: white/green