Digital Mug 500ML, Temperature Display Sports Drink Flasks

[Smart Temperature Sensor & L contact Screen] - Finger slids through the lid, L Screen will display inside temperature.Different color lamp rings represent three ranges of temperature.No need to test temperature by mouth, avoid .[Double Walled Vacuum Insulated & Durable Quality] -

This smart water bottle is made of premium food grade 18/8 stainless steel, dustproof, waterproof and antirustnon-rusting. Good Sealing, even filled with ice or bing water, it won't sweat or get hot to the contact and easy to clean.

[Easy to Use] - Suitable for easy travel, great to bring cold or hot drinks to all occasions like outdoor sports, office, beach, school, picnic, hot yoga, hiking, camping, cycling, running, walking, gym, fitness, etc.