Xiaomi Mijia 1c is a very cost-effective Robotic Vacuum Cleaner product, but many users are easily confused with its model number and easily confused when buying third-party accessories, because it is too similar to the names of several other Xiaomi sweeping Robotic Vacuum Cleaners. Xiaomi 1c with it’s Water Tank First of all, the full name of Xiaomi Mi 1C is XiaoMi Mi Robot Vacuum Mop, and then the model number is usually marked as STYTJ01ZHM (Chinese version) or SKV4093GL