If you can afford a vacuum cleaner for 50 thousand. - then forget about your old vacuum cleaner! Go and buy it (if you don’t have a house under 200 sq. M. I’ll boldly say that no shortcomings have been identified for me. Some pros: Maximum comfort in operation, "survivable" battery, really necessary replacement nozzles, a nice "nishtyak" in the form of wall mounting (docking station), design Cons: It only shocks if you vacuum on the carpet. Nobody canceled static electricity. After 3-4 times correctly began to take the pen during use on the carpet.