1. Stainless steel: The egg beater is made of stainless steel, and this milk foam is and not rust or corrode. 2. Battery powered: With a battery powered bubbler design, this milk foam machine is easy to use and does not require any wires or plugs, making it ideal for portable use. (Packaging does not include 2 x AA batteries) 3. Handheld design: The handheld design of this milk bubbler makes it easy to use and control, the top switch design, one hand grasp, more convenient operation. 4. Multi-purpose: This milk foam can be used for a variety of beverages, including coffee, milk, tea, etc., and is an essential mixing tool in the kitchen. 5. Quick cleaning: When you clean the whisk, you only need to put the product mixing head part into the water, turn on the machine, you can automatically clean. (Please do not soak in water) Power Supply:2 x AA batteries(Not included batteries) Colour:Black Material:Stainless steel Package Contents: 1 * Milk frother Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.