1. PH value measurement range: 2.0 PH~8.5 PH 2. Automatic shutdown: shutdown after 5 minutes of no operation 3. Mode selection: PH/temperature/humidity, three measurement modes 4. Scope of application: soil, farming 5. High-definition LCD large-screen display, easy to deal with various environments, and can see the value clearly in the dark and strong light environment 6. Soil moisture detection, the measurement range is 1 percent~84 percent RH 7. Soil temperature detection, measuring range -10~60 degrees Celsius, Fahrenheit / Celsius can be converted 8. Battery compartment design, powered by 2 1.5V AA batteries (not included) 9. High-precision metal probe, accurate measurement with protective cap design 10. One-piece keys feel comfortable 11. Probe length: 210mm 12. Dimensions: 65x263mm 13. Weight: 107 grams