Soil tester can measure soil pH, light and plant moist level. It helps to take better care of your plants. Features:The 3-in-1 soil meter can be used to test soil moisture, pH value and sunshine intensity to help plants grow healthier and stronger. Switch to moist mode, pH mode or light mode. Insert the probe into the soil about 2-4 inches, respond quickly. With this soil tester, you can know when to water your plants, adjust pH, or change lighting. Ideal soil testing kit for home plants, gardens, lawns and farms. The double sensor design can measure soil moisture and pH value efficiently and accurately. There is no need to use and replace the battery. If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications:Item: 3-in-1 soil meter; Main material: Plastic, metal; Size: 28.5*5*3.5cm; Note:* Please do not put the probe into the soil for a long time, and do not use this device to test the liquid, so as to avoid damage to it. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. 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-YJL official store