1、Powerful battery life: Charging once for about 60 minutes 2、Smart Robot. Runs naturally around home to adsorb the dust and soil with the microfiber tissue, marble floors and nylon flooring 3、Small Slim Design. The cleaner robot can clean underneath furniture, sofas and other areas that are hard to reach, creating a clean and comfortable home 4、Low Noise & Purified Air. Advanced motor significantly reduces vacuuming noise, the rate of clearing away the dust is high 5、USB Charging & Energy Saving. Advanced Li-ion battery keep maximum using time and charging performance for years, can be used repeatedly, long service life 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. It has the characteristics of small size design, flexible and free operation; dust absorption and noise reduction, air purifying as well as universal moving. It easily helps you clean the floor without dust paper. With our robot vacuum cleaner, you don't need to hire a housekeeper to always come home to clean floors, and all the dirty work will be done for you. Features: Powerful battery life: Charging once for about 60 minutes. Smart Robot. Runs naturally around home to adsorb the dust and soil with the microfiber tissue, marble floors and nylon flooring. Small Slim Design. The cleaner robot can clean underneath furniture, sofas and other areas that are hard to reach, creating a clean and comfortable home. Low Noise & Purified Air. Advanced motor significantly reduces vacuuming noise, the rate of clearing away the dust is high. USB Charging & Energy Saving. Advanced Li-ion battery keep maximum using time and charging performance for years, can be used repeatedly, long service life. Flexible & Free. Magic wheel and microcomputer control, it automatically changes directions when encountering obstacles, smart to use.   Specifications: Condition: 100% Brand New Material: ABS Power supply mode: USB charging Charging time: 5hours Battery capacity: 1200mAh Product features: Automatic steering, vacuuming, smoking ash, dust, hair and other fine debris Color: Black, White (Optional) Application: Wooden floor, marble floor and nylon floor, etc Size: 20 x 20 x 6.5cm / 7.87 x 7.87 x 2.56 inch(appr.)   Package Includes: 1 x Clean Robot (Include the battery) 1 x USB Cable 1 x Manual Note: 1. Because there is a built-in rechargeable battery, if there is no sound when starting the machine, it is considered that there may be no electricity. 2. When used for the first time, there is a cover for protecting the wheel on the back, you shoud remove it. 3. The working principle is to suck some fine things like dust, debris, and a larger one like a cigarette, hair is generally unacceptable. Only suitable for smooth and flat wood floor marble floor and nylon floor. 4. When the product is not vacuuming, use your hand touch the air inlet at the bottom of the machine, feeling the wind means the product is normal.