Present invention creatively makes convenient for any person using beverage to blend powder with liquid uniformly without use of shaking motion or battery and thereby preventing from spilling and running out batteries. Invention of unique reverse planetary gears system and side arm stirrer with window paddle has made possible convert torque of finger to multiple rotation of stirrer in order achieve efficient uniform blending. Moreover, this invention takes full advantage of removable snap mechanism to assemble and disassemble protein blender cup which is very necessary for washing every single parts to achieve highest sanitization. In short, this invention helps consumer to have protein blender cup which doesn't require shaking or battery and can be completely sanitized without any struggle.