flintronic Travel Mugs, Leakproof, BPA-Free Stainless Steel Coffee Cup, 450ml LED Temperature Display Smart Water Cup, Vacuum Insulated Flask - for Hot & Cold Drinks When- & Wherever You Want

About this item

【WATERPROOF LED DISPLAY】 : Waterproof LED display that can be completely submerged in water. Just touch the LED screen and the temperature of the liquid will show on the LED screen. You do not have to test the temperature with your mouth or risk to get burn. | 【DURABLE KEEP HEAT COLD】: The vacuum of cups and cups can block heat transfer. Our products hold liquid heat above 42° C for up to 6 hours and liquid cooling below 10° C for up to 5 hours. This is longer than other vacuum bottles. | 【SAFE&HEALTHY MATERIAL】 : The inner wall is made of 316 grade food grade stainless steel and the outer case is made of high quality 304 stainless steel. It has been approved by the FDA for your drinking needs. Of course, 100% does not contain BPA. | 【ULTRA CAPACITY BATTERY】 : Lithium battery with large capacity which can reach a battery life of 2 years, and screen will turn off automatically when not in use. Don't need to worry about battery rechange issue daily. (if the product is power off within one year, please contact us as soon as possible) | 【ONE HAND UNLOCK】 : With the upgraded and leak-proof lock design(push up to lock and push down to unlock), the bottle can be securely locked to prevent the water leakage. Whether you are traveling, at home, in the office or outdoor - the ideal companion. Simple and practical, it is the best Christmas gift for friends, family.

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