It can measure light, humidity and soil acidity. I like that for pH it has detailed scale . the device is quite long, so it can reach a long way down if needed. the instructions say to clean and store it after each use. but I will buy a second one and leave it in the garden as a humidity "monitor". hope it works as intended for humidity as well.
Works well. I leave it in eah pot for at least 24 hours to egt an idea how close the moisture level is to what I want. Also can keep it in one pot longer to get an idea of how fast it is drying out and adjust watering frequency accordingly.
The item was shipped and arrived in a timely manner. Works great. No complaints at all. Delivery could have been a little faster but considering I live across the world I cannot really complain