Easily portable backpack vacuum cleaner with patented carrier frame for convenient and fatigue-free operation even on narrow cleaning sites such as scaffoldings, ladders, ropes, narrow paths in cinemas, theatres, trains, busses and airplanes etc.

• 轻巧的背负式真空吸尘器，其独特的机身结构设计获得专利,使用方便，操作时不易感到疲劳,常用于清洁狭窄的区域，如脚手架、子、索，以及影剧院、厢、士和机舱内的狭窄通道中。