500ml Vacuum Water Bottle Portable Stainless Steel Insulated Water Cup with LED Temp Display for Office School Blue^p 1??LED Temperature Display: Thermal water bottle comes with an LED display that shows the internal temperature upon contact and is highly sensitive. 2??Keep Warm and Cold: This vacuum water bottle keeps liquids hot at 68?aC for 6 hours and stays below 5?aC for 6 hours for long lasting use. 3??Stainless Steel: Insulation water bottle is made of food grade stainless steel, rust proof, safe and durable to use with confidence. 4??Large Capacity: Stainless steel insulation bottle is made of 500ml large capacity for easy use and can be given as a gift to friends and family in winter. 5??Portable: Compact insulated water cup, portable, suitable for outdoor sports, office, school, picnic, camping, cycling, running, fitness, etc.