This is a great mill frother- used twice. Ultimately I don’t have a need for it. 4 in 1 Multifunctional: Electric coffee frother produces hot dense foam, hot airy foam, hot milk and cold froth. Maximum Capacity: Milk heater can heat up to 240ml/8.1oz milk. Easy Cleaning: Hot & cold froth maker is constructed with scratch-resistant material and non-stick coating interior, allows for easy maintenance and hygienic cleaning. Safe & Reliable: Milk frother with ETL certification and Strix temperature control can automatically switch off when your milk or froth is ready, effortlessly keeps your milk from burnt or over-frothed.