ALWAFLI Portable Blender Electric Juicer 6 Blade USB Rechargable Blender Shaker for Juices, Shakes and Smoothies

Add water or milk, make them lower than 80% of the bottle
Turn over the juicer for 45 degree or 180 degree to release the cutter head. Press the switch button and wait until the cutter head rotates, then adjust it back to the right position.
How to Use : Cut small pieces of fruit no more than 1.5 cm
Shaking and stirring are acceptable. More ways are waiting for you to develop.