4 in 1 Soil Meter: test soil temperature, air temperature and sunlight level, with 3 Functions Plant Meter can test soil more portable, clear reading dashboard and quick response.Reliable and accurate: Sensing probe ensures accurate and instant testing results, matching for both indoor or outdoor use. Accuracy of temperature is one degree.How to use: Simply insert the temperature meter into soil, then press power button and you''ll get the test result instantly. Help your plants grow healthy and strong.Widely used: Suitable for both indoor & outdoor, garden, farm, greenhouse, potted plants, succulents. With the 8.67''long probe, also great for large potted plants.Lightweight and Portable -- perfect soil test tool for indoor and outdoor use.Color: dark greenmaterial: plasticFeatures:Air temperature and soil temperature displayair humidity displaysunlight intensity displayC/F changeableDate-hold functionDisplay of comfort degreeSunlight intensity display with 9 levels: LOW-, LOW. LOW+, NOR-, NOR, NOR+, HGR-, HGR, HGR+Package Contents:1 x Soil TesterOnly the above package content, other products are not included.Note: Light 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.