The product does not sell independent lithium batteries! High Quality Milk FrotherThe detachable mixing head is made of food-grade high-quality stainless steel. The foaming wand is made of food-grade ABS and is easy and comfortable to hold. Professional Kitchen & Barista ToolsThere are 2 replaceable multi-function whisks to choose from. Choose the spring-loaded stirrer to froth milk for your morning and afternoon coffee. The balloon whisk helps you beat eggs and fluffy whipped cream. Easy to Use and CleanJust long press the power button to turn on/off the milk frother, and short press the power button to adjust the speed. The blender will create rich, wonderful foam in just 30 seconds. It's time to enjoy delicious coffee at home! Plus, it's very easy to clean. Just put it under water and it will be clean in no time. 3-Speed Adjustable Coffee FrotherPress the on/off switch to make the coffee frother work under blue light. Keep pressing the on/off button and the speed will switch between low, medium and high speed. You can choose different speeds to achieve the ideal lathering effect. NOTE: Please use in taller bottles or deeper containers to avoid spilling coffee or milk due to the frother's powerful motor! Note:1. Please allow some defects due to manual measurement.2. Due to different monitors, colors may vary, please understand.If your shipping information is incorrect, your order is incorrect.