Main brush motor for Xiaomi mijia Robot vacuum cleaner G1/MJSTG1/MI Robot Vacuum-Mop Essential Notice Please make sure to confirm your equipment model before placing an order The product page mentions the relevant accessory models. You can check the specific product model on the nameplate at the bottom of the product for matching purchases. If you make a refund due to purchasing the wrong model, you will be responsible for the return shipping cost 1: We sell compatible alternative products. 2: The packaging includes all the packaging shown in the picture, which option did you choose on it. 3: If the package is lost or damaged during transportation, we will refund you and you should contact us as soon as possible. 4: Please contact us before leaving any negative feedback or causing any disputes