Features: 1. Large LCD screen with multiple displays; 2. LCD backlight assisted lighting for easy reading; 3. Mutual conversion between Celsius and Fahrenheit easily; 4. No operation within , automatic shutdown for energy-saving; Name: Smart Soil Model: SGS07 Power supply: 3xAAA alkaline batteries (not included) Measurement: Soil moisture, Soil temperature, Soil PH Measuring range and accuracy: Temperature: -10C~90 ° C (14F~194F), Accuracy: ± 1% Moisture: 0%~90%, Accuracy: ± 10% PH: 3-9, Accuracy: ± 0.2 Material: plastic+abs colour: white Package Contents: 1 x Soil tester (battery not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin