Robot vacuum cleaner

Descriptions: 1, Intelligent Various Cleaning Modes: Wall Following, Scheduling, Full Go, Auto, Spot. 2, Wall Following: One Key for Cleaning with Wall Following 3, Scheduling: It can be scheduled to perform up to seven cleaning sessions per week; 4, Auto Recharge: It will automatically recharge when in low power, after full charge, it will go on working; 5, Cliff sensor: Cliff sensor detects stairs to avoid falling down; 6, Anti-collision: When moving closer to an obstacle, it will either slow down for soft bumping r completely avoid the object; 7, Extremely low noise < 50dB: Unique & precise mould design and compact structures make noise level lower than other robots in the market; 8, Malfunction Prompt: Error code will given when malfunction happens,it can help to deal with malfunction problem; 9, Ultra-thin Design: Only 8.7 cm high, it can easily move under table,chair,sofa,bed and other furnitures; 10, Strong Barrier: It can easily climb up the carpets,floor of 2cm high to