1, Local home voice interaction 2, WiFi APP; 3, Build - in Water tank; 4, Gryo navigation - algorithmic calculation to define the best bath; 5, scheduled mode: It can be scheduled to perform up to seven cleaning sessions per week; 6, Smart Cleaning design. - Sweep, Vacuum, Mop; 7, Extremely low noise about 15dB to 40dB - Unique & precise mould design and compact structures make noise level lower than other robots in the market; 8, Dual side brushes make cleaning job more thoroughly; 9, Corner detection; 10, IC design: Adopt adavanced core chip; 11, Cliff sensor: Cliff sensor detects stairs to avoid falling down; 12, Malfunction Prompt:when the malfunction happens, it help to deal with malfunction problem; 13, Ultra-thin Design; Only 8.7 cm high, it can easily move under table,chair,sofa,bed and other furnitures; 14, Dual middle brush; 15, Automatically Recharge; The cleaner will automatically find charging docking station when in low power, after full charge, it will go on working; 16, Anti-collision: 26 sets anti-collision. It will either slow down for soft bumping, or completely avoid the object when moving closer to an obstacle; 17, Multi-model Cleaning; Auto,Spot,Wall following,scheduling mode; 18, Modular design: Exquisitely made, durable, easily to assembly and disassembly;