Soil EC Tester: Measures soil EC (0.00-10.00mS or cm) and temperature with a stainless steel probe, helping assess nutrient levels for better plant care. Automatic Temperature Compensation: Ensures accurate readings regardless of temperature changes. Easy to Use: Insert the probe 3-5 inches into soil for instant results in 5 seconds. Powered by 3x1.5V LR44 batteries (not included). Backlit Display: Large LCD screen with green backlight for clear visibility day or night. Versatile: Ideal for flowers, succulents, indoor or outdoor plants, gardens, farms, and potted plants. Specs: - EC Range: 0.00-10.00mS or cm - Resolution: 0.01mS or cm - Accuracy: ��2 percent - Temp Range: -30��C to 80��C (-22��F to 176��F) - Size: 280x37x37mm - Battery: 3x LR44 (not included) Package: 1x EC Tester Thermometer. Note: Slight color variations may occur due to lighting. Measurement tolerance: ��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.