Features: 1. Canned Beer Foam Maker: Suitable for a canned beer with a diameter of 54-57mm, working under ultrasonic vibration with two AAA batteries (not included). 2. Widely Used: Perfect for party, wedding, feast, bar, pubs, KTV, home, etc. Just by one click, it is very easy to operate. A silky foam can be tasted in several seconds. 3. Ultrasonic Design: Ultrasonic vibration 40000 times / S high frequency ultrasonic, stimulate yeast, produce rich foam, enhance the texture and taste of beer, and make beer more mellow. 4. Easy Disassembly And Cleaning: The upper and lower parts of the machine are separated, the upper part is the electronic part, which cannot be washed, and the lower part is the wine part, which can be washed with water and can be sterilized at high temperature. 5. SImple to Operate: Step 1: Put the machine upside down on the beer can. Step 2: Pour out 70% of the beer directly. Step 3: Press the power switch to pour out the beer foam. Specification: Material: ABS Color: Black Size: W 81 x D 72 x H 39 mm Battery: 2 x AAA Batteries (Not Included) Working Voltage: DC3.0V Weight: 70g Package Included: 1 x Canned Beer Foam Maker