BPA Free and Phthalate Free - The Vibrating Electric Protein Cup is made of 100% food grade PP material, environmentally friendly, safe to drink, and FDA approved. Suitable for fitness, easy to measure markings ounces and milliliters. Waterproof Warranty: A watertight switch effectively prevents liquid from entering the switch. a key switch operation is simple. Automatic stir, moderate force, will not be because of the stirring speed is too fast and spill Quick and easy to clean: just add warm water and a drop of detergent and activate the vortex for a few seconds. Get your FIX protein anywhere-shaker bottle is compact and lightweight, easy to take with you to the gym, the office or on the go. Discreet and silent-you can now make your shake anywhere without the noisy whip ball or manual jerk. uses: 1. For athletes . Nutrition before and after training . Instantly mix . Increased absorption . Portable . Non-clumping . No wasted product 2. Daily mixer for . Energy and powders . cocktails . Juice . Baby formula . eggs . And much more warnings 1. Please do not alter the propeller blade. 2. Please do not unscrew the bottom of the blender cup. 3. Designed for mixing liquids and powders. It does not mix ice, fruit or other solid substances. 4. Please do not clean the product in your dishes or dive into your sink. 5. Please do not wet the base and charging port when cleaning. 6. Hot water preferred. Very hot or boiled water not recommended. 7, failure to follow these rules may result in a defective product at the cost of the consumer