Wireless and Portable Design: Traditional corded electric mixers are inconvenient to carry and can't be used outdoors without a power outlet. This portable rechargeable blender solves that problem perfectly! Pack it in your backpack or gym bag and enjoy fresh juice while traveling, camping, working out, or at the office. Large High-Capacity Battery: With a built-in 4000mAh battery and USB charging port, this personal blender can produce 15-20 cups per charge and can be charged via AC adapter, power bank, computer, or other USB power source. BPA-Free and Food-Grade Materials: After careful selection and inspection, we've chosen BPA-free, food-grade materials for our blenders, allowing you to prepare shakes, smoothies, juices, vegetables, face masks, and baby food without worry. 6 Upgraded 3D Blades: Featuring 6 ultra-hard stainless steel blades with 22,000 RPM, this blender can crush ice cubes and frozen fruits in just 35 to 40 seconds. Delicious smoothies have never been easier! Smart Safety Feature: A built-in safety magnetic switch prevents this personal blender from operating when the cup and base are not properly assembled. It also has an overheat protection function. Dimensions: 8 x 8 x 22.5 cm Package Contents: Juice cup * 1