Watering timing notification by color Basically compatible with any plant(^^♪ S size (Green) - Guide 2, 2.5, 3 inch pot diameter 6-9cm, pots that can be held in one hand W10mm x D8mm x H120mm / 4.3g M size (White) - Guide 3.5, 4, 5, 6 inch pot diameter 10.5-18cm, pots that can be held with both hands W10mm x D8mm x H180mm / 5.9g ⇧ The outer packaging was slightly torn, so we will send it after repairing it with tape. There is no problem with the contents. The world's first home moisture meter to adopt "pF value" The "pF value" (effective moisture range) is adopted for the first time in the world in a home moisture meter. This visualizes the "force of the roots to absorb water," which can be said to be the plant's hunger (Patent No. 5692826) SUS tee