Newest robot vacuum cleaner QQ6 have dry turning mop part or water tank optional, you can choose dry mop function only, you also can choose water tank part which do wet and dry mop.
Robotic vacuum cleaner QQ6:

1. Smart cleaning: Pressing the AUTO key, robot vacuum cleaner will do cleaning in automatic condition.
2. Remote controller: 10 Meter distance wireless remote control.
3. Automatic charging: It will get into recharging mode in advance when theBattery is going to run out. And then it will search for charging base to charge Automatically.
4. Ultrathin fuselage: It can drill down to the bottom of bed and sofa to clean.
5. five cleaning patterns: Along wall, Polyponal Spiral,Spot Spiral,Special Bounce)
6. 2pcs Side brush: The side brush is equipped in the right side of the fuselage, so that Robot vacuum cleaner can clean the corners of the room conveniently.
7. Touch panel :You can master the working condition through the menu Display.
8. Anti-falling system: It can avoid dropping off from the table, stairs, and any other high Place under normal circumstances.
9. Material: Fireproof, waterproof and antistatic ABS with textured back shell.
10. Virtual wall(with Ultrasonic sensor): It can block area by sending special infrared signal so as to prevent the cleaner from entering some unnecessary areas, and the battery is rechargeable. 
11. UV sterilization: It can kill bacteria in the house and create a comfortable and fresh environment.
12. Low noise and energy saving: The working noise is lower than 55dB. 
13. Self-help: After being caught in 10s, the robot cleaner will power off automatically for security.
14. Anti-collision system: The robot cleaner will adjust the direction automatically when it runs into obstructions.
15.Garbage box full reminder:When the garbage box is full, the robot will you automaticly with” FU” in the display.