4 Blades Design The portable blender for milkshakes and smoothies has a powerful motor base and 4 foodgrade stainless steel 3D bladesThe SUS304 Stainless Stell of cutter head made with foodgrade 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 after juicing the bottom motor can be removed and replaced with the 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 personal blender can be opened up and down You can open the cap to drink and open the bottom to cleanThe small blender is simple to operate with only one buttonDouble click the switch to turn on the powerWhen workingyou can shake the bottle by holding it at 45 degrees for better mixingThe single stirring time is 30 seconds FoodGrade Material Small USB blender uses foodgrade nontoxic and environmengtally friendly PP ABS materials With the most advanced CSCCold SpinCentrifugal Technology this smoothie blender extracts healthy nutrition from fruits and vegetablesyou can enjoy fresh nutrition and a good leisure time Safety Protection Device There is a safety protection device at the bottom of the blender If the bottle and motor are not tightened to avoid injury the machine will not work and the power button at the bottom will flash red as a reminder Please tighten according to the instructions in the second main picture