New upgraded version for 2025: ① The appearance of the machine is more beautiful, and the pattern is more stable ② The lightbox has been upgraded and the internal structure has been optimized ③ High efficiency and low operation and maintenance costs ④ Produce water vapor inside the furnace head with high efficiency ⑤ Internal humidification furnace head, super water-saving, no sugar or water consumption ⑥ No need for purified water, solve the problem of furnace head blockage ⑦ Better co