Maximum threshold height Roborock robots can cross

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The climbing ability of all the products, except S4 is 2cm (0.79inch), including S6 MaxV, S6 Pure, S6, S6 Max, S5, E4, E2/E3, C1, while the S4 is 1.5 cm (0.59inch). 

Related FAQ:

Can the robot avoid stairs and ledges?