The concept of Herald waterless urinal is from the awareness of saving water resource. The simply profile is extracted from Zen to represent the pure, beauty, natural and sensible internality. The concealed installation design assures the continuity of the profile. The working surface is an integral glossy design to prevent the leftover of urinal. The unique drainage technology keeps clean by spraying only a little water everyday and reduces the peculiar smell substantially. Just add G-liquid regularly then use circularly to avoid the waste caused by replacing cartridge, which performs the water saving, environmental protection perfectly.