Intelligent Temperature Measuring Thermos Cup With LED Touch Display LED

Material: stainless steel inner 304 outer 201. Capacity: 420ml. Color: black, red, gold, blue, pink. Insulation performance: 6-12 hours. Intelligent measuring insulation cup. Material: stainless steel inner 304 outer 201. Capacity: 420ml. Color: black, red, gold, blue, pink. Insulation performance: 6-12 hours. Features: Touch screen black technology temperature is visible, smart chip, precise temperature measurement, high sensitive temperature sensor. The 4-layer process is designed for long-lasting heat preservation, 24-hour temperature control, and real-time temperature monitoring. Heart-warming tips: 1. When in use, after pouring boiling water, do not directly tighten the lid, wait for the water vapor in the cup to dissipate slightly before tightening the lid, so as to avoid the formation of air pressure in the sealed environment and cause accidental injury. 2. When cleaning, our inner tank is made of food grade 304 stainless steel. When you use it for the first time, you only need