Specifications: 1. Measure the light intensity of the current environment:LOW-.LOW.LOW+.NOR-.NOR.NOR+.HGH-.HGH.HGH+ 2. Measure the moisture content of the soil:DRY+.DRY.NOR.WET.WET+ 3. Measure the temperature of the soil, the temperature measurement range: -9~+50C (16~122F), accuracy: 1C/1F 4. Measure the pH of the soil, PH range: 3.5-9.0 5. Measure the humidity of the soil environment, the percentage content of TEMP Power supply: 9V battery(Not included) 5 in 1 Soil PH Water Moisture Meter This machine is a multifunction electronic digital soil analyzer. It is a widely used soil planting measurement device.Long enough aluminum alloy probe to adapt to multiple soil environments. Simple to operate and display parameters through screen, simple and clear. At the same time, it has a bottom power display reminder, the product is small and exquisite, suitable for ergonomics to save time and energy. It is convenient to carry and improve efficiency. Suitable for flowers and grass planting, landscaping, vegetable growing. It can help people use soil measuring instruments when they are growing flowers, and can grasp the performance of plants in time, diagnose and treat them in time, so as to avoid the frequent death of plants! Product information Working convenient :The product can adjust the angle reading to facilitate different groups of people and usage habits. Product size: 77 x 77 x 33mm/290mm Working temperature: +5C~+40C Scope of application: potted plants Color: Black Material: plastic Package Contents: 1 x Soil Ph Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.