About this item Cordless and portable design: traditional wired electric mixers are inconvenient to carry around and can't operate outdoors when you don't have access to AC power. So our portable, rechargeable mixer is designed to solve this problem perfectly. You can put it in a backpack or sports bag and blend and enjoy fresh juice when you're traveling camping gym and office. Rechargeable, high-capacity battery: built-in 4000 mAh battery and USB charging port this portable blender can produce 15 to 20 cups of juice per charge and you can charge it with an AC adapter a power bank a computer or other USB power source. BPA-free, food-grade material ? We have strictly selected the raw materials for this portable blender and choose BPA-free and food-grade materials allowing you to make milkshakes and smoothies fruit and vegetable juices face masks and baby food without worry. 6 enhanced 3D blades ? Equipped with 6 super-sharp stainless steel blades at a rotational speed of 22000 rpm the blades allow you to crush ice cubes and frozen fruit within 35-40 seconds delicious smoothies have never been so easy Smart safety protection: the integrated magnetic safety switch will prevent this personal blender from melting when the cup part and base are not assembled firmly or correctly. At the same time it comes with overheating prevention.