Description: The 4 in 1 solmeter test is simple and easy to use. Test your soil accurately and easily to determine if you need to adjust soil acidity. It can be inserted into the soil for monitoring, helping to reach the optimal level for crop growth. The soil moisture meter is made of ABS. Lightweight, durable, mini size, easy to carry, best designed for potted plants. Features: [Monitoring] A professional pH tester is used to test pH, light, temperature and soil moisture to help achieve the optimal level for crop growth. [Easy to use] Insert 2/3 of the probe into the soil, then flip the switch to the temperature, humidity, light or pH. [LED display] High-definition LED backlight panel, clear data reading anytime and anywhere. [Indoor and outdoor use] The design of the soil tester is lightweight and portable, easy to carry for outdoor use. [Widely applicable] Ideal for garden, lawn, farm, indoor and outdoor, blends without land and soil cultivated plants. Features: Color: black and yellow Material: plastic, aluminum alloy Style: casual Battery: 2*800mA, 9V 6F22 battery (not included) Application: ground Occasion: farm, garden, outdoor Package size: 33.5 * 7.2 * 5.2cm / 13.18 * 2.83 * 2.04inch Package Weight: 156g / 0.34lb Package List: 1 * 4-in-1 Soil Test 1 * User Manual Note : 1. The item is not designed to test any liquid substance, so please DO NOT use it for any liquid such as water or acid. 2. It is recommended to take multiple readings and extract the average to obtain the most accurate data for the soil.