Stainless Steel Electric Coffee Mug Automatic Mixing Cup Stainless Steel Automatic Coffee Cup Mixer is for lazy and a great ! Parameter Material: stainless steel PP food grade plastic Weight: 280 g Product Capacity: 400 ML Product Size: 11.5 x 9 cm SELF-AGITATING COFFEE CUP Easy to push bottom This self-stirring travel mug is made of durable stainless steel and BPA-free plastic interior. Includes lid to prevent spills. Quickly mixes drinks without the effort of shaking or stirring. For office, car, travel, home and more. (Requires 2 x AAA batteries, not included) Simple and convenient operation, simply pour your coffee (or other drink) and press a button. This is considered the best drinking cup for the "lazy", ideal for any drink, such as aromatic tea or sweet hot cocoa! Not dishwasher safe; Not suitable for use in the microwave. Hand wash only, do not wash in water to avoid using water after impact. MIX WELL No longer worry about going to the bottom of hot chocolate or soup and finding thick leftovers. MEASURES Size: 4.5 inches high x 3.6 inches in diameter. This product is NOT dishwasher safe. Contains 16 watts of power. Holds up to 12 ounces of liquid. SINGLE PUSH BUTTON Quickly mixes drinks without the effort of shaking or stirring. Ideal for office, car, travel, home and more. Please enjoy your free time. It is really a perfect gift for your family, friends and colleagues.