1. and play, convenient and quick to use. 2. Large-screen LCD display, high-definition display color screen display, more comfortable experience, large viewing angle. 3. High-quality detachable probe electrode: replaceable, more convenient for maintenance, rust-resistant, corrosion-resistant, and suitable for various soils. 4. Lock button: After the value is stable, click the hold button to lock the current value. If you need to re-measure, please press the hold button again. 5. Product size: 37mm 37mm 280cm,Battery: 3 1.5V button battery (not included), long life of power supply battery. 1. Product model: EC-8801 2. Product name: Soil EC Temperature Tester 3. EC measuring range: 0.00-10.00ms cm 4. Range of automatic temperature compensation: -30? 80? 5. C F measuring range: -30 C-80.0 C, -220 F- 176 F 6. Data retention H 7. Battery display 8. C F temperature switch 9. CE certification 10. Low battery alarm 11. IP67 waterproof 12. HD backlight display Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. Packing list: 1 pH Meter5. Product size: 37mm 37mm 280cm,Battery: 3 1.5V button battery (not included), long life of power supply battery. 4. Lock button: After the value is stable, click the hold button to lock the current value. If you need to re-measure, please press the hold button again. 3. High-quality detachable probe electrode: replaceable, more convenient for maintenance, rust-resistant, corrosion-resistant, and suitable for various soils. 2. Large-screen LCD display, high-definition display color screen display, more comfortable experience, large viewing angle. 1. and play, convenient and quick to use.