Features1304 Stainless Steel Material: This smart water bottle is made of 304 stainless steel, which is drop resistant, wear proof and waterproof, safe to use. 2Long Time Insulation: This stainless steel digital water bottle can effectively maintain the temperature of the drink to meet the needs of long term use. 3Temperature Display: With intelligent touch temperature measurement function, the temperature data can be displayed in real time, drinking water will no longer burn your mouth. 4Large Capacity: With a well designed appearance and 1000ml large capacity, the water bottle is watertight and lightweight, to meet your daily water needs. 5Multiple Applications: The smart water bottle is ideal for easy travel, for outdoor sports, school, office, camping, etc. Simple and practical, it is the best gift for friends, family and business partners.SpecificationItem Type: Smart Sports Water BottleMaterial: 304 stainless steelWeight: Approx. 430g/15.2ozColor: SilverBottle Capacity: 1000mlBattery Type: Button batteryBattery Model: CR2032Battery Capacity: 210mAh (shipped with built in battery)Package List1 xSmart Sports Water Bottle