Charging is done via the same type of power adapter that the Sora 70 uses: a proprietary, blocklike connector that slides into a hatch on the rear of the device. A hinged port cover opens automatically when you slide the adapter into it and snaps shut when it’s removed. It’s not as convenient as a plugless charging dock, but it’s close, obviating the need for screw-on port covers or other waterproofing systems that have to be manually manipulated. Screenshot Beatbot app via Chris Null In the water, the unit offers a scant three operational modes—floor mode, standard mode (which handles floor, wall, and waterline), and eco mode (which runs a floor-only cleaning for 45 minutes every 48 hours). Both floor and standard mode offer three running-time options: two hours, three hours, or max (i.e., run until the battery’s almost dead). These can all be selected through the Beatbot app, which is available via Bluetooth or either 2.4 GHz or 5 GHz Wi-Fi. You’ll also need to set up Wi-Fi for firmware updates.…