Xiaomi Smart Sweeping Robot Mini Silent Vacuum Cleaner Sweep Mop Brush Three-in-one Multi-function Cleaning Machine for Home Describe: Compact body design: Small body, large functions, mini size is more suitable, can easily enter and exit various furniture gaps, clean and sanitary blind spots. Three-in-one function: This sweeping robot integrates vacuuming, sweeping, and mopping into one, making it a multifunctional and efficient cleaning tool. Automatic operation: This sweeping robot has a fully automatic function that requires no manual labor, making it ideal for lazy people or people who want to save time. Wide range of application: All kinds of stains can be easily removed, whether it is natural dust or accidentally spilled drink stains, it can be easily mopped up. Specification: Working voltage: 3.7V Product size: 16*16*5.4cm 2 models available: rechargeable/battery type (required) Notice : There may be 1-2 cm error due to manual measurement. The product has two styles to choose from, rechargeable style and battery style. The battery style requires its own battery and cannot be recharged. Please confirm the model number when purchasing. The rechargeable sweeping robot does not need to add a battery at the back. It only needs to be charged before it can be used normally. If the product cannot work for the first time, please charge it first. It can be used normally after the battery is full