Feature: 1. -capacity battery: -capacity power supply button battery, long service life Battery: 4 x 1.5 (AG13) 2. High-definition -screen display: The high-definition display panel is easy to read, and the measurement data is clear at a glance 3. Sensitive probe: made of metal, sensitive and accurate analysis of soil conditions 4. Soil temperature determines the living environment of plants. Build a standard greenhouse for your soil at any time. Temperature compensation: 0C~50C 5. Too high or too low soil EC will hinder the growth of plants. Different plants have different suitable soil ECs according to different fertilizer characteristics and growth . Soil EC that is too high or too low can hinder plant growth. Different plants have different suitable soil ECs according to different fertilizer characteristics and growth . Specification: Model: EC Soil Tester EC: Low: 0~1999us/cm Height: 0~10.00ms/cm Resolution: Low: 1us/cm Height: 0.01ms/cm Accuracy: 2%F.S Battery: 4 x 1.5V Temperature Compensation: 0C-50C Operating temperature: 0C-50C Color: White Material: plastic Package Contents: 1 x Soil detector 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.