Introducing your ultimate companion for efficient and hassle-free mixing of protein shakes. This 650 ml electric shaker is designed to ensure a smooth blend for your drinks, elevating your fitness routine. Ideal for athletes and health enthusiasts, this automatic cup and shaker series is a game-changer. Key features include efficient mixing, ensuring no lumps remain with its strong motor power spinning at 7000rpm for lump-free protein shakes and drinks. Equipped with a high-performance battery, it offers powerful mixing capabilities and can last up to a month on a full charge. It's incredibly easy to clean; simply pour in detergent or water, press a button to activate cleaning, and rinse. Making a perfect gift for fitness enthusiasts, it simplifies protein shake preparation, allowing for more workout time. Made from Tritan (BPA-free) material, it weighs 333g, holds up to 650ml (22OZ), and measures 3.54"W x 7.72"H, promising durability and convenience in your fitness journey.