Automatic Robot Vacuum Cleaner Smart Wireless Sweeping Wet And Dry Ultra-thin Cleaning Machine Mopping Household Appliance Cleaning route: random Operation mode: mechanical Power supply mode: dry battery Rated voltage: 3.6v Sweeper function: single drag Applicable area: below 70 square meters LCD display: none Is there a timed appointment function: No Collision protection: mechanical collision Specifications: 1. Low-noise design, no noise troubles, a complete set of systems are highly efficient, and reduce noise while cleaning. 2. The sweeper adopts electrostatic cotton friction absorption method, which mainly absorbs hair (pet hair), dust, and clothing fluff. 3. Applicable floor: marble, ceramic tile, wooden floor, etc., intelligently turn around when encountering obstacles on the flat floor. 4. Function: One-key start, USB charging, universal driving, automatic obstacle avoidance, low noise, high coverage. Package Included: Vacuum cleaner*1, 16 pieces of , 10 pieces of electrostatic cotton Notes: Due to manual measurement, there may be an error of 1-2cm, please understand. Due to different monitor settings, the color deviation may vary. We provide you with the best products and services. If you have any questions, please let us know and we will solve them as soon as possible. thank you very much.