USB-C Rechargeable & Constant Power: Built-in 500mAh battery delivers consistent, high-speed rotation without power fade. Perfect for home or travel. Reliable, cordless performance for perfect froth every time Fast & Creamy Froth: The high-speed motor handheld milk frother with a stainless steel whisk creates rich, creamy foam in just 15 seconds. Perfect for lattes, cappuccinos, and more Food-Safe & Durable: Bonsenkitchen electric coffee stirrer features 304 food-grade stainless steel whisk that is rust-resistant and safe. Sleek ABS body is lightweight and ergonomic for comfortable daily handling Effortless Self-Cleaning: Clean your hand frother by simply immerse whisk in water, press button to run for seconds, and residue spins away Versatile Drink Mixer: Not just for lattes. Perfectly blends matcha, protein powder, hot cocoa, collagen, or whips cream. Your all-in-one tool for smooth, lump-free beverages every time.