About this item 4 Blades Design: The portable blender for milkshakes and smoothies has a powerful motor base and 4 food-grade stainless steel 3D blades.The SUS304 Stainless Stell of cutter head made with food- grade electrolysis technology is durable and has excellent mixing ability, allowing the pulp to be quickly broken without losing dietary fiber. One more bottom cover: We equipped the mini blender with one more bottom cover (white or pink color ), after juicing, the bottom motor can be removed and replaced with this bottom cover. Then it is as easy to carry as a water bottle that can hold 350ml of juice and weighs only 460g. It is suitable for home, work, school or travel. Easy to Clean and Operation: The juicer cup can be opened up and down. You can open the cap to drink and open the bottom to clean. This juicer is simple to operate, with only one button .Double click the switch to turn on the power.When working, you can shake the bottle by holding it at 45 degrees for better mixing.The single stirring time is 30 seconds. Food-Grade Material: Small USB blender uses food-grade non-toxic and environmengtally friendly PP& ABS materials. With the most advanced CS+C(Cold Spin+Centrifugal) Technology, this smoothie blender extracts healthy nutrition from fruits and vegetables you can enjoy fresh nutrition and a good leisure time. Pay attention: If the red light at the bottom keeps flashing and it cannot be turned on, it is because the bottom and the bottle body are not tightened tightly, please tighten them according to the instructions in the second main picture.