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 BottleInner Material: 316 Stainless SteelBattery Model: Cr20232 3V Capacity 210mah (Shipped With Built In Battery)Gross Weight: 281g/9.9oz.Package List:1 xIntelligent Thermal Bottle1 x Carrying Strap