Enjoy kinds of fresh smoothie and shakes in30s. Great for travel, outdoor or office use. Note: 1. Please full charge the portable blender before first use. 2. Start the blender only after the cup body well mounted. 3. Fill the cup NOT exceed 80% of capacity. 4. If the blender is shaking fiercely when working,please check if the pieces is too large or the liquid is much more than the solid. 5. Please make it sure the personal blender is clean and dry before storage. 6. The smoothie blender is dedicated to fruit and vegetable. Please do not use it on meat, nutor beans.