Feature: 1. DOUBLE INSULATED: Insulated water bottle features advanced double wall insulation that holds heat for up to 6 hours. Experience unrivaled insulation that keeps your drink hot or cold long after it's been poured. 2. INTEGRATED TEMPERATURE DISPLAY: Insulated smart water bottle features an integrated temperature display so you can easily monitor the heat level of your beverage and enjoy your coffee at the optimal temperature. 3. LEAKPROOF DESIGN: Smart travel flask is less likely to leak. The secure, leakproof lid eliminates the hassle of transporting your beverage in a backpack. Its leakproof design ensures no leaks and worry free traveling. 4. EASY TO CLEAN: Intelligent thermal bottle has a wide mouth and slippy interior for easy cleaning. Simply rinse with warm water and mild detergent to keep it clean. 5. LIGHTWEIGHT AND PORTABLE: Intelligent temperature display coffee mug features a lightweight, portable design. Perfect for on the go use, it conveniently fits in your bag or car without taking up too much space. Specification: Item Type: Intelligent Thermal Bottle Inner Material: 316 Stainless Steel Battery Model: Cr20232 3V Capacity 210mah (Shipped With Built In Battery) Gross Weight: 281g/9.9oz. Package List: 1 x Intelligent Thermal Bottle 1 x Carrying Strap