【Smart LED Display】The product features an LED display, low power consumption, and a replaceable button cell battery. You just need to gently touch the LED display and the liquid's temperature will be shown on the LED display. So you don't need to test the temperature with your mouth or risk burning yourself.

【High-Quality Material】The inner wall is made of food-grade 304 stainless steel and the outer shell is made of high-quality 201 stainless steel. In addition, the travel mug is BPA-free, which is very safe, odorless, and can be used with confidence.

【Long Insulation Time】Our bottle has a double-walled vacuum insulation design that ensures your drinks stay hot for up to 8 hours or cold for up to 12 hours. The small water bottle thus allows users to enjoy hot and cold drinks at any time.

【Leak-Proof and Easy to Clean】This travel mug is leak-proof, so you don't have to worry about leakage when you put it in your bag or hold it in your hand. In addition, it comes with a removable filter that filters out tea leaves and other residues, making it easy to clean the bottle and filter directly with water. NOTE: Due to the replaceable battery design, the lid is not leak-proof and cannot be soaked or rinsed.

【Wide Use】The design of the 300ml mini insulated mug is simple and cute, lightweight and easy to carry, so it is very suitable for running, beach, yoga, golf, travel, camping, daily use, etc. In addition, it is also very perfect as an ideal gift for your loved ones on birthdays, Christmas, and Halloween.