Specifications Material: Metal + Plastic Size: 317mm Dial Plate Size: about 95*57*27 mm Probe: 205mm Battery: AAA 4 batteries(Not included) Package Included: 1Pc Soil Tester Features 1. 4 in 1 Function-----With the help of our 4 in 1 soil tester, you can measure the soil moisture, pH, temperature and sunlight intensity of plants to help you take better care of flowers and plants. 2. Accurate and Durable ------ 2021 upgraded detection technology greatly improves the speed and accuracy of detection. Help you specialize in planting and refuse to be a plant killer. 3. Large LCD Display and Backlight-----The large display can easily display various readings, and the green backlight allows you to read parameters in dark conditions. 4. Easy to Use and Carry-----Small size, easy to use and carry. Just insert the probe into the soil about 10cm and wait for 10 seconds to read the intuitive data. After use, remove the probe from the soil and wipe it clean. 5. Wide Range of Application-----it can be used indoors and outdoors. The lightweight design of the plant measuring instrument can be used in your garden, farm, potted plants, succulents, etc.