The Elite Supplements Vortex Shaker is the ultimate, leak-proof portable drink mixer! Perfect for a quick mix, that makes sure your supplements or powdered drinks are blended. Simply fill the shaker with desired liquid, pour in powder, and press the 'on' button to start your vortex shaker. It's battery-powered and lightweight, so you can take it on-the-go without having to bring an additional mixer with you. Enjoy all your protein shakes and supplement drinks perfectly mixed with this premium Vortex Shaker.