Ergonomic Portable Design Lightweight hand milk frother with an ergonomic handle makes frothing and creating delicate foam easily Protable size is convenient to carry makes sure you can enjoy your morining coffee although in traveling USB RechargeableWith builtin rechargeable battery 1200mAh and usb port the electric whisk can hold a strong charge for several times a day You can charge it anywhere and anytime with your power bank phone charger computer etc Multiple Whisking Speeds3 Speed allow you to choose the proper whisking speed to froth milk coffee latte cappuccino chocolate milk tea Professional FunctionWith replaceable egg beater head and double milk frother head ideal gift for your friends and family Easy to UseSimple onetouch switch with a powerful motor but low noise level