Thank you for viewing. This item has been disinfected and cleaned as much as possible. There is some yellowing, but the product is in good condition with no missing parts or defects. This is a listing for the main unit only. The batteries currently installed will be included. As this is a used item, there may be some minor scratches or light stains, but it has been cleaned as much as possible and is ready for use. I have carefully inspected the item for this listing, but please refrain from purchasing if you are overly concerned about minor imperfections. Regarding shipping, due to work commitments, same-day shipping may not be possible, but I will do my best to ship as quickly as possible. Thank you for your interest. [Main Features] Maximum weight: 20kg Minimum display: 10g increments from 0 to 10kg, 20g increments from 10 to 20kg Features a function to display the "difference from the previous value," which is convenient for checking the amount of milk consumed during breastfeeding.