Do you still use hand shakers after training? It will help you say goodbye to the manual shaking cup and switch to electric mixing cups so that the protein supplement can be evenly mixed. This ensures smooth mixing without the formation of lumps. It is an ideal helper during training. No leaks The hinged lid is equipped with a food-safe silicone ring that prevents the lid from leaking. No more worrying about leaks while running, hiking, cycling, driving or traveling. 【Say goodbye to “clumps”】 Electric blender for protein shakes with a powerful motor rotating at a speed of 7000 rpm. /min. The super mixing feature ensures that all powders are mixed evenly and completely. No need to worry about lumps in your drink does not dissolve się.Ponadto practical handle makes it easy to carry. 【Charging and safety】    This allows you to carry, work, and use your office without worrying about leaks.   【Excellent material and capacity】    With a large 650 ml capacity, you can mix protein supplement, instant coffee, cocktails and other beverages Embossed markings in ounces and milliliters allow better tracking of the recording. 【Easy to clean】 After a few seconds, rinse the cup of the vortex shaker and it will be thoroughly cleaned. 【Perfect gift】 The protein mixer is the first choice of gadgets as a gift for fitness enthusiasts. You can also give it to your mother/dad/children/friends for birthdays, Christmas, Thanksgiving and more. SPECIFICATION: Product Color: Black Product Capacity: 650ml Cup body material: ABS Motor Voltage: 3 V Product Size: 121*90*196mm Battery capacity: 1200 mAh PACKAGE INCLUDES: USB charging cable*1 User manual*1