Purchased officially and used once (twice a day), but as I am exclusively breastfeeding, I have no use for it and am selling it. *Although it has been used very little, please refrain from purchasing if you are sensitive. A formula dispenser that automatically prepares warm milk and has 3 temperature settings. - Brand: baby brezza - Model Name: formula pro advanced - Function: Automatically prepares warm milk - Temperature Settings: 3 temperature settings - Dispensing Amount: Dispenses in 1-ounce increments - Compatibility: Compatible with all major formula brands