Porodo Lifestyle Auto-Stirring Insulated Mug is a smart, innovative product for convenient drink mixing on the go. With a 400mL volume, it features a 300mAh battery, which powers its auto-stirring function that blends drinks in 120 seconds before auto-off. It is constructed from ABS, PS, silicone, and 304 stainless steel, making it strong and safe, BPA-free. The double wall insulation keeps the hot or cold beverages for hours, with an IPX6 water resistance rating and anti-spill base introducing functionalism in everyday use. Cleverly designed with a magnetic USB recharging port, it easily recharges as it operates on low 0.3W power and <5V voltage. Perfect for coffee, tea, or protein beverages, this mug is functional and fashionable at the same time, ideal as a sidekick for busy professionals, commuters, or anyone wanting a convenient, mess-free drinking experience. Features: Auto Stirring Anti-Spill Base BPA Free Double-Wall Insulation Smart Design Magnetic USB Charging