1. Plug and play, convenient and quick to use. 2. -screen LCD display, high-definition display color screen display, more comfortable experience, and viewing angle. 3. Detachable electrode, easy to replace, more convenient to maintain, anti-rust, corrosion-resistant, suitable for various soils. 4. Lock button: After the value is stable, click the hold button to lock the current value. To re-measure, press the hold button again. 5. Battery: 3*1.5V button battery, long battery life.EC-8801B Soil Conductivity Tester, the quality is guaranteed. -screen LCD display, plug and play, clear and fast measurement data. Automatic temperature compensation, accurate data, measurable EC (0.00-10.00ms/cm), widely used in greenhouse planting, horticultural planting, farmland planting, laboratory, agriculture, potted plants, etc. 1. Product model: EC-8801B 2. Product Name: Soil Conductivity/Temperature Tester 3. Conductivity measurement range: 0.00-10.00ms/cm 4. Automatic temperature compensation range: -30C~80C 5. C/F measurement range: -30C-80.0C, -220F-176F 6. Data retention H 7. Battery display 8. C/F temperature switch 9. IP67 waterproof 10. Low battery alarm Type: with backlight Dimensions: 150 x 37 mm Colour:black Material:plastic Package Contents: 1 x Soil Tester 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.