Product material: ABS + electronic components Product size: 23*23*6.5CM Operation method : Mechanical , Power supply method : Dry battery , Timing function : No timing , rated Voltage : 1.5v , Rated Power : 5w , rated frequency : 50hz , Item No .: 002 (battery board) , Switch type : Normal button , Brand : Other , Cleaning Route : Random , Sweeper function : Adsorption type , Sweeper style : Intelligent robot , Using environment : Household , Applicable area : 90-120 Single product weight: about 450 grams (there is error in manual measurement) Product function: Comes with absorbent paper, which can absorb dust, hair, and other common garbage.