500ml sports thermos: • Vacuum insulated, up to 12 hours of heat maintenance and 24 hours of cold. • LED display on the cap with temperature indicator. • Color LED indicator according to temperature: green, up to 31°C; orange, between 32°C 500ml sports thermos: • Vacuum insulated, up to 12 hours of heat maintenance and 24 hours of cold. • LED display on the cap with temperature indicator. • Color LED indicator according to temperature: green, up to 31°C; orange, between 32°C Material: Thermoplastic; Alloy: Metal; PP, 304 stainless steel, food grade silica gel.;; Color blue;