Electronic digital display four unity soil analyzer is the latest device speed test, mainly test the soil ph value, moisture humidity, temperature and plant light intensity, the use of a carbon 9 v batteries, the operation is simple probe length is 200 mm. The instrument by measuring the parameters of the liquid crystal display (LCD). The instrument also has low power indicator and auto power off function. It saves time and energy, high efficiency. This instrument is suitable for the flowers and grass planting, landscaping1.measure the current environment of light intensity LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH +2.measuring soil water content DRY+,DRY,NOR,WET,WET+3.measuring the temperature of the soil, temperature measuring range: - 9 ~ + 50 (16 ~ 122 ), (precision: 1 / 1 )4.measure the soil PH value, PH measurement range: 3.5 to 9.0Working temperature: + 5 ~ + 40 Large screen LCD user interfaceLED backlight auxiliary lighting, easy readingMetric system transformation temperatureBattery is low prompt functionsCan save electricity automatic shutdown function, without any operation, 5 minutes automatic shutdownSimple operation, easy to carryPower supply: 9V battery(The item is without the battery )Package included: 1 x Four In One Soil Survey Instrument Multifunction Gardening Detector