Description: This soil moisture, pH, temperature and light tester offers 4 important measurements: pH Value, Temperature, Moisture, and Environment Sunlight Intensity. The sensitive 200mm probe and light sensor window provides 5 units of accurate & precise measured results, pH, moisture, sunlight, °C & °F (soil & environment). This instrument is a great tool for measuring growing conditions of all kinds of indoor . A very useful one in lawn care to determine soil conditions in different areas of the garden and finding correct grass seed. Features: 4-in-1 Soil Tester for plants and lawns Measuressunlight (9 levels),soil moisture (5 levels),soil pH (12 levels)andtemperature (°C & °F) 8 inch or 200mm long probe Auto shut power off Survey light intensity of current environment Fast and precise measurements Backlight feature Specification: Dimension (main unit): 122 (L) x 63 (W) x 36 (D) mm (4.80" x 2.48" x 1.42" inch) Dimension (test probe): 200 (L) x 5 (D) mm (7.87" x 0.19" inch) Weight: 75 g (2.65 oz) 1 x 9V Battery( not include) Test range Sunlight (9 levels): LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH+ Moisture (5 levels): DRY+, DRY, NOR, WET, WET+ PH value (12 levels): 3.5~9.0pH Temperature: -9~50°C (16~122°F) Resolution Temperature: 1°C/1°F pH: 0.5pH Package content: 1 x 4in1 Soil pH Moisture Meter Instruction Manual Standard factory package