[Clear display] - Our grain hygrometers are equipped with a wide range of LCD backlit displays for clear display, making them ideal for measuring in darker environments and in direct sunlight. [Voice broadcast] - Our portable hygrometer has a speaker in the back to report measurements in real time. In addition, setup, testing and consultation functions are supplemented by voice broadcasts in Chinese or English. [Efficient operation] - Our humidity tester is powered by 4 AA batteries, not included, providing the convenience of battery replacement and ensuring a longer service life. The automatic shutdown function after 15 minutes of idle significantly extends battery life. [Easy operation] - The grain tester uses a high-precision double-rod steel probe to measure the distribution of grain and water at different depths, ensuring barrier-free operation. The added ABS case protects against accidental injury. An ergonomically designed handle with non-slip features provides comfort and convenience. [Wide application]- The water meter is designed to provide fast measurements for 14 different crops. It is suitable for sesame, wheat, watermelon seed, cottonseed, corn, soybean meal, rice, barley, sorghum, peanut kernel, feed, rapeseed and so on. Colour:As Shown Material:Plastic Package Contents: 1x Digital Grain Moisture Meter 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.