How to Use: 1. Use your thumb and index finger to rotate counterclockwise to remove the top cover. 2. Remove the top cover, and then remove the battery compartment. 3. Install the battery in the order of positive and negative. (The product does not contain batteries, and the customer is equipped) 4. Place the positive node of the battery compartment down and put it into the body. 5. Rotate clockwise to install the back cover. Then the battery is installed. 6. Take out the milk froth head from the packing box and install it on the socket. (Make sure the socket is installed in place) 7. Install the foam head, remove the positioning cover, and install it clockwise. Specification: Item Type: Milk Foamer Material: 304 Stainless Steel + Silicone + PP Weight: Approx. 208g/7.3oz Power Supply: 3 AAA Batteries (Not Included) Working Noise: <75 Decibels Milk Foam Head Length: Approx. 11cm/4.3in Main Body Length: Approx. 21cm/8.3in Bracket Length: Approx. 11.5cm/4.5in Package List: 1 x Bracket 1 x English/German/Japanese Manual 1 x Main Body 1 x Milk Foam Head