gold plated contact points or probes that measure the moisture level - 2 x thumbwheels to adjust the range and sensitivity - 2 x RGB LEDs that indicate the moisture level every 30 seconds: - - green: perfect soil - - red: too dry - - blue: too wet - cute panda PCB design - no electrolysis - not suited for outdoor use https://elecena.pl/product/23909480/wsak201-soldering-kit-panda-plant-guardian 2023-07-25 https://elecena.pl/product/23909480/wsak201-soldering-kit-panda-plant-guardian 2024-06-30