With a fingerprint recognition system, the thermos cup redefines the boundary of drinking safety. It supports 0.3-second quick unlock and up to 10 fingerprint entries, preventing misuse or accidental mix-ups and offering reliable protection for liquid medications and health beverages. The versatile thermos cup features a dual-lid design: a standard lid and a fingerprint-lock lid. The fingerprint-lock lid supports magnetic charging, delivering 60 days of battery life. The inner liner is made from SUS 316 stainless steel, offering excellent thermal insulation and cooling performance.