Description: Our insulation cup keeps liquid temperature, still possesses a thermometer in lid, with digital touch screen LED light, where you can always check the liquid temperature that touches the cover.The bottle holds 8 hours hot water or cold and boasts a system that prevents leaks.Perfect for all moments, travel, sports, work and school. Product material: liner 304 stainless steel + PP Seal: silicone sealing Capacity]: 420ml Product size: 19.5 * 6.6cm Weight: 0.217kg Battery: 2 button batteries Package includes: 1 * insulation cup 1.304 stainless steel material, corrosion-resistant acid and alkali rust, safe and healthy, no odor, drinking more peace of mind! 2. Temperature visible intelligent chip, accurate temperature measurement, high sensitivity temperature sensor 3. One button pop-up button easy to operate more worry, large angle opening and closing 180 ° anti-touch nose 4. Rounded mouth: rounded mouth without burrs to drink water freely 5. Non-slip cup bottom, the bottom of the cup slightly concave non-slip more stable Thermometer is the cover and need be in contact with the liquid for aferir with more precision. Bottle case not be completely filled advises-rotating around the bottle for a measure more accurate.