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【Input Voltage】 DC5V 【Product Size】 71*71*97mm 【Input Current】 800mA 【product Weight】 110g 【Working Power】 First gear 0.5W/Second gear 1.4W 【Motor Speed】 First gear 7000 rpm/2nd gear 12000 rpm 【Battery capacity】 800mAh Two levels of suction 4 hours battery life Dust protection net Mini Security Low noise /Snacks crumbs/Eraser shavings · Pencil shavings/ Built-in battery Wireless companionship Built-in 800mAh battery, no wire ties 1.5h Charging time 4h Battery life 360° ascending Strong suction More scene use sofa /Blanket /Bed /In the car /desk Two-speed operation Get all kinds of debris Two levels of suction, one key to open, allowing you to efficiently remove all kinds of dust Matching nozzle design All corners are clean Removable savings box Clean and save time and effort Large storage box with cleaning brush Parts can be disassembled and cleaned to extend service life Cleaning brush High tenacity nylon brush more durable Fashion lanyard design Handheld, more convenient Microporous filter Fine microporous filter Effectively reduce particulate matter inhalation function button Two levels of suction-key operation Type-C interface Nozzle design Keyboard cleaning Little Helper