Soil Tester Kit 8 in 1 Multi Function Digital PH EC Meter Bluetooth APP Connection for Gardening Lawn Item Type: Soil Tester PH Measurement Range: 0.00-14.00pH PH Resolution: 0.01pH PH Accuracy: ±0.05pH EC Measuring Range: 0.01-10mS/cm EC Resolution: 0.01mS/cm CE Accuracy: ±2%FS Temperature Measurement Range: 0.0℃-80.0℃; 32.0℉-176.0℉ Temperature Resolution: 0.1℃; 0.1℉ Temperature Accuracy: ±0.5℃ Humidity Measurement Range: 0~10 Working Environment: 0.0-80℃(32.0-176℉); Relative Humidity: 100 Percent Size: Approx. 295 x 64 x 30mm / 11.61 x 2.52 x 1.18in Battery: 4 x Dry batteries(not included) Wide Range of Application: Can be used for potted plants, scientific experiments, orchard planting, grassland pasture, agricultural planting, etc. Material: ABS Weight: 280 g / 9.9 oz(approx.) 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