400ML Smart Water Bottle | Digital Temperature Display

Experience smart hydration with this 400ml stainless steel flask, featuring a touch display for instant temperature readings. Its vacuum insulation preserves heat or cold for hours, ensuring your drink is always perfect.

• Touch-sensitive temperature display
• Premium 304 stainless steel liner
• Vacuum insulation keeps temp 12 hours
• Portable 400ml leak-proof design

Most Common Questions:

Question 1: How does the digital temperature display work, and does it require charging?
Answer 1: The smart display activates with a gentle touch on the lid, instantly showing the internal temperature of your beverage to prevent burns. It operates on a built-in, long-life battery that does not require daily charging.

Question 2: How long can this bottle keep beverages hot or cold?
Answer 2: This vacuum flask features double-layer insulation that effectively preserves temperature. It is designed to keep drinks hot for 6 to 12 hours, making it perfect for daily commutes or outdoor activities.

Question 3: What materials is the bottle made from, and is it durable?
Answer 3: The bottle is constructed with a high-quality 304 stainless steel interior (food-grade) and a durable 201 stainless steel exterior. This design ensures it is rust-resistant, environmentally friendly, and safe for daily use.

Shipping: 

We offer Free Express Shipping on all orders! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.