[6-In-1 Detection]: Integrates six testing functions of soil fertility, pH, temperature, humidity, sunlight, and air humidity in one, guarding the growing environment of plants in all aspects and providing scientific growing conditions for your plants. And with / switch function. [Quick Test & Multiple Parameters Display]: This product features a highly sensitive probe that allows for faster and more accurate detection. It also has a digital backlit display that can show multiple parameters at the same time, making it easy to read even in complex lighting conditions. [Intelligent Soil Testing]: With this product, regardless of changes in light intensity or fluctuations in environmental humidity, you can quickly and reliably understand the soil condition and adjust it as needed to make the most suitable soil environment for plant growth and improve crop yield and quality. [Humanized Design]: Convenient removable battery design makes it more flexible and convenient to use, and meets needs from home gardening to professional agriculture. Perfect integration of environmental protecting and efficient energy use, greatly reducing the user's cost and maintenance burden, to achieve a truly maintenance-free, all-weather soil testing service. [Wide Applications]: Suitable for different soil textures and environments. Perfect for pot planting, greenhouse planting, scientific research planting, flower planting, vegetable planting, fruit planting and so on. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Power Supply:2 x 1.5v AAA battery(Not included batteries) Colour:As Shown Material:Plastic+Metal Package Contents: 1 * Soil Tester 1 * English manual 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.