用于测量土壤pH值的pH计，它是植物，花园，蔬菜，树木的好工具
无需电池
范围：2.5-9pH
解析度： 0.5pH

The pH meters for measuring the Soils pH value, it is good tool for plants, gardens, vegetables, trees
No battery needed
Range: 2.5-9pH
Resolution: 0.5pH