The well-appointed Roborock app serves up no fewer than five suction levels, plus configurability for the ... Qrevo Slim (you'll pay $1,300 for the S7 Max Ultra), and extend all the way up to ...

"Roborock invented this category with the S7 MaxV Ultra and has been steadily improving it ... also has a self-emptying dustbin — and the $359 iRobot Roomba Combo J7 Plus. Shares of Shanghai-listed ...

"Roborock invented this category with the S7 MaxV Ultra and has been steadily ... dustbin — and the $359 iRobot Roomba Combo J7 Plus. Shares of Shanghai-listed Roborock closed 2.6% higher ...