1. Beautiful and stylish appearance, small and convenient. Use 2 x AA batteries (battery is not included) , No. 5 , wireless operation, light and durable, can be moved anywhere, easy to use. 2. Food grade 304 stainless steel mixing head, safe and hygienic, easy to clean All you need to do is put it in fresh tap water and move the stir bar to clean it. 3. All environmentally friendly raw materials, absolutely free of doped materials, can pass the US environmental protection and food contact safety test perfectly. 4. The self-locking switch is used internally, and the internal soldering points are welded with environmentally friendly lead-free solder. Environmental protection is not only important on the surface, but also internally. 5. Its characteristics are: high speed, high torque and low power consumption. Our milk frother is small in size and high in quality, suitable for family and travel. The best choice, easy to use, easy life! Material: Plastic Color: As shown Package Contents: 5 x Milk Frother (Battery is not included) 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.