USB Rechargeable Electric Mixing Cup 450ml/600ml Portable Automatic Shaker Bottle Leak Proof for Milkshakes, Sugar, Coffee Description: Features: Brand new and Not just a powerful blender, but a 450ml/600ml water bottle. Leak-proof design, completely sealed, can be placed in your backpack, luggage, easy to clean, just add a little water and detergent, wring out for a few seconds, rinse and you're done. Easy to use, one-click mixing, say goodbye to manual. Easy to measure marking in ounces and milliliters. Rechargeable design, the built-in electric shaker bottle with Li-ion battery provides strong power. Comes with a USB cable, can be charged on a tablet any electrical device that contains a USB connector, very convenient. Automatically mix your protein supplements to your liking, as well as milkshakes, juices, eggs and much more. Features: Colour: transparent. Optional Capacity: 450ml, 600ml PP/AS, 304 stainless steel. Power supply: USB charging Size: about 450ml: 20 x 8.5 x 6 cm; 600 ml: 23 x 8.5 x 6 cm. Quantity: 1 set Note: Transition: 1 cm = 10 mm. No retail packaging. Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. Package include:1 x Electric Protein Shaker 1 x USB Cable(other accessories demo in the picture is not included)