Features: Portable in size and weight, convenient to carry and use. 365 nanometer three-dimensional bionic trapping technology. Pure physical control way, no drugs, much safer. Brand new air duct system, high efficiency, significant effect. Brand new air supercharging system, the suction is big, extensiveness work area. Intelligent light control sensor, soft light do not dazzling. Standard USB charge interface, support multiple charge way. Low voice work model, do not hurt people\'s listening. Funneling anti-escape device, thicken storage case.