Features:4 in 1 soil survey instrument can test moisture, PH value, temperature and environment sunlight intensity of soil, which is more convenient.The probe is made of stainless metal, practical and has a long service life.The unit has low battery indication and can be automatically off after idle use for 5 minutes.Simple operation, clear LCD screen, saving time and energy, high efficiency.The unit assures quality of flowers and grasses planting and garden virescence.Specifications:Material: plastic+stainless metalColor: yellow (optional)Test objects: sunlight, moisture, PH value, temperatureTest 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): 3.5-9.0 (display resolution 0.5)Temperature: -9℃ to +50℃ (16ºF to 122ºF) (display resolution 1℃/1ºF)Power supply: 1 * 9V battery (not included)Automatic off: the unit will be automatically off after idle use for 5 minutes.Operating temperature: +5℃ to +40℃Main unit size: 122 * 63 * 36mm / 4.8 * 2.5 * 1.4inTest probe: Φ5mm * 200mm / Φ0.2in * 7.9inItem weight: 79g / 2.8ouncePackage size: 350 * 82 * 60mm / 13.8 * 3.2 * 2.4inPackage weight: 188g / 6.6ounceNote:1. The unit only can be used in soil, please do not place the probe into water or other solutions.2. Don't leave the probe in the soil longer than necessary to avoid the possibility of damage to the probe.3. Don't bend the probe, don't use the probe to break up the soil.4. Don't put the probe near metal objects and be sure to keep the probe away from metal objects.5. Wipe the probe clean and dry before taking another test reading and after use.Package list:1 * 4 in 1 Soil Survey Instrument(Not include battery)1 * User Manual