This is a wall-mounted instant-heating water dispenser design that solves the problems of thousands of boiling water, scale and bacteria caused by repeated heating without boiling water in advance. It adopts post-film heating technology. It only takes 3 seconds for hot water to boil quickly and immediately drink. The water flow passes through and is heated evenly. Drops of fresh hot water do not store thousands of boiling water. At the same time, it can support multi-stage temperature customization, and 45-100 adjustable special temperature drinking can solve the trouble of washing milk powder for babies at night. The extremely simple and exquisite appearance design form of geometric structure, equipped with humanized operation experience design, adopts toughened glass large panel design with anti-oxidation and anti-scratch, easy to handle water stains, and makes drinking healthy water easier.