Automatic Sterilization, Wireless Bed Smart Sensor Cleaner Robot. Features: Intelligent Pathfinder: Will Not Fall from the Table or Bedside. (It Can Work Under the Quilt to Prevent the Robot from Falling off the Edge of the Bed. Heavy Objects Still Move Forward Intelligent Movement: Rough Blankets on the Ground Wireless Portable: Wireless Mite Removal, Unlimited Range, Portable and Easy to Carry, Travel Package Deep Mite Removal: High-pressure UV-C Gas Lamp, 1. Sterilization Rate Can Reach 99.9%, 2. The Wavelength Reaches 253.7nm, 3. Sterilization Voltage 1000V Long Battery Life: 1h Full, 2h Battery Life. It Takes Only 30min to Clean a Large Bed, and It Can Clean 4 Large Beds at Full Battery Life. Two Cleaning Modes: 1. Click, Handheld Mode 2. Press Twice, Auto Mode Cleaning Area: Kitchen, Children's Room, Toys, Clothes, Bed Sheets Specifications: Product Name: UV Cleaning Robot Rated Input: 5V, 1A Rated Output: 5V, 1A Function: UV Sterilization UV-C Tube Quantity: 2pcs/unit UV-C Wavelength: 253.7nm Power: 2.1W; Auto Mode : 3.4W Battery Capacity: 4800mAh Charging Time: 1 Hour Max Endurance: 2h.