Multifunctional blender machine?? not only for making a protein shake?? juice. it works well for vegetable and other baby food.</br>A key locking mechanism tightly seals lid and prevents spillage during mixing.</br>Powered by 4 pcs 5V AAA batteries?? leak-proof?? Easy to dump and clean.</br>The portable juice blender bottle is lightweight and convenient to carry.</br>This hand blender can be easily cleaned in a matter of seconds! Ju