Features: It do not has batteries, bring your own two 5 batteries. High quality: rust-proof,and not easily damaged in daily use. This product uses high materials. Easy cleaning: It can be easily cleaned by washing the stirring heads and under the faucet. Usage: Bubble machine can make various types of milk bubble, and it is easy to make large number of professional quality hot and cold drinks. Hand-held battery-operated milk foaming machine. It can help you quickly and easily soak hot milk or cold milk into your favorite drink. Specifications: Color:Green, Black, White Material: ABS, Stainless Steel Size:Approx.16x4.5cm/6.30x1.77in Quantity:1pc Note: Please allow little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes: 1x Foam Beater