General description The 4 in 1 Soil Tester is a multifunctional tool that accurately measures soil pH, moisture, temperature, and light intensity. It is ideal for use in indoor plants, gardens, lawns, and farms. Technical specifications Measures soil pH, moisture, temperature, and light intensity Large backlit LCD display for easy reading High sensitivity aluminum alloy probe for accurate detection Temperature scale available in °C/°F Automatic shut-off after 5 minutes of inactivity Installation Insert the sensor probe into the soil approximately 3-4 inches deep Wait 5-10 seconds for measurement data Ensure soil is compacted before testing pH or temperature Usage Switch between pH and temperature modes as needed Recommended to test soil temperature half an hour after watering Suitable for both indoor and outdoor use Other information Batteries not included - this product does not contain dry cell batteries