Make bottle prep and powder drink mixing easier with the Wionin Handheld Baby Formula Mixer. Designed for everyday use at home, during night feedings, in the office, or while traveling, this compact powered bottle mixing tool helps blend milk powder and water more evenly without the need for repeated hard shaking. The slim handheld design works with many baby bottles, cups, mugs, and small drink containers. With 1 interchangeable stirring rods, it is convenient for formula mixing, milk powder, protein powder, coffee, matcha, cocoa, and other instant powder drinks. The lightweight cordless body fits easily in a diaper bag, travel pouch, kitchen drawer, or office bag. Simple one-button operation makes it easy to use with one hand, while the detachable stirring rod design supports quick rinsing after each use. Powered by 2 AA batteries, not included, this portable milk powder mixer is a practical helper for parents, caregivers, and anyone who wants a small, easy-to-use drink stirrer. Package includes: 1 handheld mixer and 1 stirring rods. Bottles, cups, formula, powder, drinks, and batteries are not included. Before feeding, always prepare powder drinks according to the package directions.