Made of ABS material, with high impact resistance, heat resistance, low temperature resistance, nice chemical resistance properties. High accuracy, support the detection of the humidity, and ambient temperature in the soil of green plants, lawns, etc. Cellphone APP control, accurate readings, so that users know the specific situation of the soil at any time, to solve the traditional temperature and humidity is not easy to read the problem. Multifunctional design, statistical temperature and humidity function. Wide range of applications, suitable for gardens, lawns, vegetable fields, farms, potted plants, vegetable greenhouses, etc. Hign-concerned Chemical:None :Thermometer Hygrometer Max Measuring Temperature:50-69 Style:Standing Station The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Show Material:ABS Package Contents: 1 * 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.