1)operated by USB and battery 2)collect cigarette ash,biscuit,dust 3) robot shaped ,cute design, good decoration gift on desk with high speed quiet motor to collect cigarette ash,biscuit,dust on the floor,sofa or inner carProduct size:10x8x11 cmMaterial:ABSVoltage: 5V,operated by USBPower: 2WMotor Speed: 10000RPMPacking: 1pc/mail box 63pcs/carton Carton size:62x37x34cm G.W.:14kgs/ctn N.W.:12kgs/ ...