A hygienic case that can steam sterilize and dry up to 5 baby bottles, with simple button operation. - Brand: Pigeon - Model Name: POCHI tto - Function: Steam sterilization and drying - Capacity: Up to 5 bottles - How to use: Easy with button operation - Safety features: Automatic shut-off when water runs low Purchased in June 2024 and used for about six months. It has been washed, but there are some water stain marks on the water tray. Thank you for looking.