Which brand of robot vacuum cleaner is good?

In many famous brands as you know, perhaps PUREATIC is not well-known by terminal users, but well-known by wholesale clients or big brand manufactures. Because PUREATIC has nearly 10-year histories, dedicates to design practical household smart robots. Due to PUREATIC has the R&D Centres, own factories and afer-sale system, accepts many OEM&ODM orders from famous brands you known, which are the core advantages of the company. Currently, main-flow and new styles of AI Robot Vacuum Cleaners in sorts of international markets originated from PUREATIC. V3 Robot Vacuum Cleaner: sweeping& mopping combin 2 in one, One-key startup, convienence for children and elders. Best choice for small apartments; Suitable for: carpets/ marbles/ wood floors etc. APP(Wi-Fi)2.4G/ Remote/ Bluetooth Ctrl

N5 Special for pet hair,Lidar Navigation; Smart maps; with Sewage Tank & Dust Bag; Mid-to-high-end models, Best choice for pet family or large-sized apartment, Suitable for: carpets/ marbles/ wood floors etc.APP(Wi-Fi) 2.4G/ Remote/ Bluetooth Ctrl X5: Special for pet hair,Lidar Navigation,Smart maps; Auto-empty Station; Mid-to-high-end models, Best choice for pet family or large-sized apartment, Suitable for: carpets/ marbles/ wood floors etc.APP(Wi-Fi) 2.4G/ Remote/ Bluetooth Ctrl