USB Rechargeable & Portable】Built-in 4000mAh USB rechargeable battery, this portable blender can easily be charged by AC adapter, power bank, computer or other USB power source. It takes 3 hours to fully charge the blender and could produce 15-20 cups of juice after a single charge. The blender weighed only 1 pound with 13.5 oz capacity, can be put into a backpack, gym bag and suitcase, allowing you to blend and enjoy fresh juice whenever and wherever you are traveling, camping, gym and office. 【Powerful 6 3D Blades】This smoothie blender is equipped with 6 ultra-sharp 304 stainless steel blades and a 150W high-power motor system, providing a rotating speed of 22,000 spins per minute. Fruits or vegetables with ice could be blended thoroughly within 35-40s!