Rechargeable and Portable The portable USB rechargeable blender equipped with a builtin rechargeable battery makes 812 cups per charge The mini blender is as easy to carry around as a water bottle that can hold 400ml of juice 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 put clear water into blender turn on the blender to clean you can shake the bottle by holding it at 45 degrees for better mixing all parts except for the motor base are dishwasher safe FoodGrade Material Small USB blender uses foodgrade nontoxic and environmengtally friendly PP ABS materials Juice blender bottles choose food grade bottle material far from BPA health and hygiene 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