Features: 1. Get a lot of creamy forth quickly: Can boasts enough power to create foamed milk. It is s a perfect maker for coffee, latte, and cappuccino.2. USB charging: Unlike other AA battery operated milk frother in the market, our milk frother no need to replace batteries frequently. This powerful milk frother use the USB charging design. 3. 3 speed you can choose: Low speed operates at 8,000 rpm. You can mix nutritional supplements, protein shakes and baby formula with no lumps. Medium speed operates at 10,000 rpm. You can mix egg, milk, coffee or tea. High speed operates at 12,000 rpm. You can create creamy froth for coffee, Latte, cappuccino, hot chocolate.4. Low noise, high efficiency: Low noise will not affect your normal life. The creamy froth be created by powerful motor brings you soft and smooth taste experience.5. Double and best quality: You will always have one available while the other one is undergoing wash. This milk frother handheld head is made of sturdy food-approved stainless steel for extended service life. Never rust, never break.Specification:Item Type: Electric Milk FrotherMaterial: Stainless Steel Item Color: Black, White (Optional)Voltage: 4.5V-5.5VBattery Capacity: 12000mAhPackage Weight: Approx. 209 gPackage Include: 1 * Main Machine 2 * Whisk1 * USB Cable1 * Manual Note:1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.2. Please allow 1-2 cm error due to manual measurement. Please make sure you do not mind before you bid.