The sterilizer and dryer has three shelves, enabling it to hold 6 - 12 milk bottles simultaneously, depending on the bottle size:
| Size | Number |
| 6-11 oz bottles | 6 bottles |
| 2-4 oz bottles | 6-12 bottles |
This device can accommodate bottles with a diameter of up to 82mm and a height of 180mm.
Moreover, it can sterilize and dry small items like nipples at the same time.