Product Description: Quantity: One Set Product Name: 5 in 1 Soil Tester (Illumination/Soil Temperature/Soil Moisture/Soil PH/ ambient humidity) Product size: dial 95 x 57 x 27 / full length 317mm / probe 205mm. Working temperature: +5C^ +40C Power battery: AAA1.5V battery. Measure the current environment light intensity: LOW- LOW LOW+ NOR- NOR NOR+ HGH- HGH HGH+ Measure soil moisture content Measure soil temperature, temperature measurement range: -9 *+50C (16^ 122F), accuracy 1C/1F- Measure soil pH, pH value range: 3. 5-9.0 Measure Soil Environment Moisture, TEMP Percentage 5 in 1 FunctionWith 5 functions, the Plant Meter can test soil from more portable way. You can know the pH value, environment humidity, humidity, temperature and soil light at the same time through Soil Meter. Large LCD display and backlightWith a large LCD screen to easily display a variety of readings, and a green backlight lets you read the settings in dark conditions. Accuracy and DurabilityThe soil tester lets you know when to water, to control the pH value and determine whether the plants have enough light to grow them better in a more scientific way. Wide range of applicationsIndoor and outdoor can be used. The plant measuring instrument designed with light weight can be used for your garden, farm, potted plants, succulents, etc. Easy to usejust plug in the probe into the ground about 10 cm, to wait 10 seconds to read the intuitive data. Remove the probe from the ground and wipe it dry after use.