【Powerful & Easy Using】The wirelss smoothie blender equipped with 7.4V 4000mAh USB Rechargeable Battery and 6 Large-Size anti-scratch 304 Stainless Steel Blades, it is easy to crush the fruit or vegetable and shakes in 40s within the particle size of 0.5-1inch, also good to crush ice or frozen fruit.The speed of the mixer can reach 16000 rpm ± 15%. And the blender is easy to use, one-click to start.It takes 3-5 hours to charge fully and can squeeze 10 cups of juice.