Long probe for in -depth use: 14 cm more than ordinary probes, designed for deeper flowers of flowers or deeper use in the garden Easy to read: Clear and large dial, including Ten scales, plug and play. Less damage: unique probe, less damage to the roots, do not dig too much earth after the test. instructions for use: just insert the humidimeter in The floor and you will get the result of the test instantly. Help your plants to push healthy and strong. Important advice: 1. Never use it to test water or other liquids. Designed to test the soil only. 2. After use, please clean the probe. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!