Bottle insulation cover is built with fiber cloth and a heating element, delivering uniform insulation and a soft feel for safe baby use. Five step temperature control Intelligent 5step control with presets: 38 C, 42 C, 46 C, 50 C, 55 C. Provides precise temperature adjustment to suit different formula powders and feeding needs. Wide compatibility Accommodates soy milk, drinks, juice, coffee, water, milk, and more. Allows you to enjoy hot drinks anytime and anywhere. Versatile use Suitable for home use, car trips, on the go, hiking, shopping, and outdoor activities. Use scenarios At home: quickly warm bottle contents to the right temperature for feeding. In the car or on the go: keep beverages warm during travel. Outdoors and during activities: maintain hot drinks while hiking or shopping. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 286 hours Hope you have a pleasant shopping experience!