High Tech venture Kaltech dsiplays a humidifier with photocatalytic technology
December 6, 2022, Tokyo, Japan - A model displays Japanese high tech venture Kaltech's beauty humidifier with photocatalytic technology "Yurugi Jyunsui Premier" which purifies sprayed water with photocatalytic technology and decomposes bacteria in the tray in Tokyo on Tuesday, December 6, 2022. The new humidifier can transform humidifier to beauty machine with a beauty attachment. (Photo by Yoshio Tsunoda/AFLO)