Make Rich, Creamy Froth In Seconds: High speed rotation of food safe stainless-steel whisk, Safety and durability, Make delicious foamy creamer for your drinks Upgrated Rechargeable Design: The milk fother is powered by built-in rechargeable battery letting you charge anywhere without hassle battery replacement, Portable design is convenient to carry makes sure you can enjoy your morning coffee although in traveling Easy To Clean and Store: To clean simply turn on the machine and hold it under running warm water for a few seconds. No scrubbing, scouring, or soaking necessary. Easy to Use: Variable Adjustable speed with a powerful motor but low noise level. Just put it into a container with liquid food up to 1/3 to froth. Please keep the temperature of the milk below 60 degree for perfect foam The milk frother has only one frothing speed, but it is the fastest frothing speed to achieve fast frothing results, saving you time and matching your coffee faster.