Cordless Portable Design Traditional corded-electric blenders are not convenient to carry and unable to work outdoor when AC power is unavailable. So portable and rechargeable blender is designed to solve that problem perfectly! You can put it into backpack, gym bag, and blend and enjoy fresh juice when you are travelling, camping, gym and office. Large-capacity Rechargeable BatteryBuilt-in 2*2000mAh battery and USB charging port, this personal blender could produce 15-20 cups per charge, and could be charged by AC adapter, power bank, computer or other USB power source. BPA Free Food-Grade MaterialAfter strictly selected and inspected, we choose BPA free food-grade materials for our blender, allowing you to make milkshake and smoothies, fruit vegetable juice,face mask and baby food with no worries. Upgraded 6 3D Blades Equipped with 6pcs super-sharp stainless steel blades, at a rotating speed of 22000 rpm, the blades enable you to crush through ice cube and frozen fruit within 35-40s, delicious smoothies have never been so easy! Smart Safety Protection The built-in magnetic secure switch will make this personal blender stop blending when the cup part and base are not assembled tightly or correctly. Meanwhile, it comes with an overheating prevention.