Eatures: 1. This mechanical smart cleaner is designed to gets soil, pet hair and dust from wooden floors, marble floors and nylon floors. It can proficiently pick up hair, dust and dirt under your sofa, couch or areas that are hardly reached. 2. USB charging mode, with the built-in large capacity battery, it can be used repeatedly when fully charged, long service life. 3. The cleaner robot can clean underneath furniture, sofas and other areas that are hard to reach, creating a clean and comfortable home. 4. Low Nosie & Purified Air. Advanced motor significantly reduces vacuuming noise, the rate of clearing away the dust is higher 99.7%. 5. Advanced Li-ion battery keep maximum runtime and charging performance for years, it can be used repeatedly, long service life. 6. Magic wheel and microcomputer control, it automatically changes directions when encountering obstacles, smart to use. The cleaner robot runs naturally around home to adsorb the dust and soil with the microfiber tissue. Specifications: Color: Black/White Materials: ABS/TPR/PP/POM/PVC Working Time: About 16 hours Range of Application: Wooden floors, marble floors and nylon flooring.etc Package Includeds: 1 X USB Auto Cleaner Robot