Reliable material: the mini drink mixers are made of plastic handle with stainless steel whisk, anti-rust and enough, can keep its luster for a long time, safe for your use Battery operated: the mini milk foam makers are powered by 2 AA batteries (not included), can make foam effectively, save your time and effort, practical kitchen tool for your use Ergonomic handle: the handheld milk frother is designed with ergonomic handle, which ensures you can grip comfortably and easy to carry, help to make frothing and create delicate foam easily, not easy to fall off during using proper size for applying to foam of coffee, latte, cappuccino, milk, hot chocolate, protein drinks, cocktails, juice and so on Package includes: you receive 2 pieces of mini electric handheld milk frothers enough for satisfying your daily use and replacement