Anonymous1 year ago000What obstacles can the robot overcome? Door thresholds? Or do you need ramps? Show in original language (German)Dreame_Switzerland1 year ago000Hello,The X40 Ultra can overcome thresholds of up to 20 mm in height.Show in original language (German)Comment1 commentlukas.elsasser1 year ago • purchased this product000purchased this productIt can easily overcome smaller thresholds of one to two centimetres.Show in original language (German)Comment