1.Strong suction: multi-mode cleaning, cleaning along the wall 2.Sweeping and dragging one: Not hurting the floor, strong suction(4500Pa), clean and more forceful, mopping the ground, strong decontamination. 3.One button to 4.Smart avoidance: mini body, clean anytime, anywhere 5.Product Name: Lazy Smart Sweeping Robot Applicable floor: flat floor, marble, tile, wooden floor, carpet suction sweep one, built-in lithium battery(3600mAh), Contact switch button, absorb dust and hair, automatically change direction, anti-drop and anti-collision functions. Tips: This is a smart sweeping robot toy. When you encounter obstacles, you turn, relying on the bottom to absorb dirty things, dust, dog hair, and the hair of the floor. This price sweeper can't be compared with the household's hundreds of of vacuum cleaners. Colour:Black Material:ABS Package Contents: 1 x sweeping robot 2 x brushes 1 x usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.