Vietnam's Rang Dong offers digital temperature display flask

The vacuum flask has a compact size and is designed to show drink temperature on a digital display attached to its lid. The accessory has received positive feedback from customers nationwide. In this article, we will look at its specifications and performance. 

The digital temperature display flask, model RD-BGN05ST1.E, has a 500-milimiter (about 17 oz) capacity. Rang Dong, Vietnam's leading manufacturer of vacuum flask products, uses 304 stainless steel to make the double-walled bottle. The flask's gaskets are made of silicone, while primary polypropylene is used for the lid. All of these materials are safe for human health.