Key features

• •100% LEAK-PROOF GUARANTEE: Plus,industry leading customer service on hand for your piece of mind.One key waterproof switch,effectively prevent the liquid into the switch.One key switch operation is simple.
• •SAY GOODBYE TO THAT SHAKER BALL: The Ironsmith USB Shaker brings you super smooth shakesat the touch of a button. Powered by an incredible 16,000 RPM high-torque motor, effortless blending is a breeze.
• •FAST AND POWERFUL: Built-in High-capacity Lithium Battery.Vortex Mixer will stir your drink,just add liquid,open,waiting for the vortex formation,and then add your protein powder,let mix for 30 seconds.( Designed to mix liquids and powders. It does not blend ice, fruits or any other solid substances )
• •PORTABLE AND DETACHABLE: Lighter than other equivalent secondary batteries. You can use the machine anytime and anywhere.Simple clean up,add a few drops of dish soap,press power button,and rinse!！
• •FAST CLEANING: This self mixing cup can be cleaned in a matter of seconds! Just add water and soap then turn on the motor. Allow the mixer to create a vortex of suds, then rinse it and it's good to go. (Do not wet the motor base as it may cause damage to the battery)