- 4-in-1 Functionality: This soil pH meter provides precise readings for soil moisture (level 5), temperature (16°F to 122°F), pH acidity (3.5 to 9.0), and sunlight intensity (level 9), allowing you to effectively monitor the growing conditions of your plants. - Large LCD Display: The easy-to-read backlit LCD screen ensures you can view results clearly both day and night, allowing for accurate readings. - Simple Operation: Insert a 9V battery (not included), push the probe 10 cm into the soil, and press the "ON" button. Within 5 seconds, your readings will be displayed. The device automatically powers off after 5 minutes of inactivity, conserving battery life. - Compact Size: Measuring 122mm x 63mm x 36mm, this lightweight and portable meter is designed for convenient use both indoors and outdoors. - Versatile Use: Ideal for monitoring flower gardens, lawns, potted plants, and agricultural settings, this soil tester is perfect for anyone looking to improve their planting success. - Usage Occasions: This soil tester is perfect for monitoring conditions in flower beds, potted plants, and landscaped areas, making it an essential tool for both hobbyists and professional growers.