Specifications Material: Metal+Plastic Size: 317mm Dial size: about 95*57*27mm Probe: 205mm Battery: AAA 4 x Batteries (Not Included) Packing List: 1 Piece Soil Tester Featured 1. 4-in-1 function-----With our 4-in-1 soil tester, you can measure the soil moisture, pH, temperature and sunshine intensity of plants, and environmental humidity to help you take better care of your flowers and plants. 2. Accurate and durable-----The upgraded detection technology in 2021 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 about 10cm into the soil and wait 10 seconds to read the intuitive data. After use, remove the probe from the soil and wipe it clean. 5. Wide range of application - can be used indoors and outdoors. The lightweight design of plant gauges can be used in your garden, farm, potted plants, succulents and more.