Features: Rechargeable Batteries: USB-powered design makes it convenient, and travel-ready. LCD Temperature Display: Shows real-time drink temperature for safe sipping. Sturdy Build: Usually made from food grade plastic for long-lasting use Multi-Purpose Use: Perfect for mixing coffee, tea, protein shakes, milk, cocoas, and other beverages. Portable and Cordless: No need for any cables or electrical connections. Powered by batteries, it's perfect for use wherever you are. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Capacity: 400ml Built-in battery: 300mAh Product material: Silicone + ABS + PP Product Size: 87*70*140mm Package List: 1x Automatic Stirring Mug with Temperature Display