Voice & App Controls: Use the Amazon Alexa and the Google Assistant voice commands to conveniently start and stop cleaning. Use the smart App to control your R750 robot vacuum cleaner, monitor real-time cleaning/battery power/accessories status, customize cleaning modes/mopping levels/schedule cleaning, control cleaning direction, finds your robot effortlessly, and get access to our online support service whenever you need.
Boost-Intellect Technology: R750 robot vacuum cleaner supports boost-intellect technology, enables it automatically increase suction power within seconds when carpet is detected, moves effortlessly from hard-surface floor to carpet, once off the carpet, normal suction returns. Upgrade vacuums up to 2000pa Max pure power suction strength for an impressive clean.
Intelligent Mopping Cleaning System : R750 robot vacuum cleaner adopts latest mopping technology, equipped with an electronically controlled water pump, automated monitor and control the water level according to the dryness and humidity of the floor without spillage, you can get to enjoy a completely clean home from a intelligent mopping system.(a water tank and cleaning mop cloth included)

Make sure this fits by entering your model number.
Slideshow clicker support hyperlinks, Volume Control; It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation; Single click the multipurpose button which is labeled with a square to select hyperlink; Double-click the multipurpose button to enter hyperlink; Long press multipurpose button to switch window
A bright red light that’s easy to see against most backgrounds (not recommended for LED, LCD screens);Wireless range of powerpoint presenter up to 98 foot, free to move around the room; It comes with a clip that allows you to slide it in your pocket securely