[4-in-1 Soil Tester] - Monitor sunlight (9 levels), soil moisture (5 levels), soil pH (12 levels) and temperature (C F). New and Improved 2019 version! [Keeping Plants Healthy] - 4 major factors that affect your plants are now in your control. This Soil tester will help you to choose where to plant your flowers, when to water, and if acidity and alkalinity of your soil need to be adjusted. [Instant Reading] - Insert the tester into the soil and get to know its condition in seconds. Say goodbye to pH paper and colour chart. [Easy to Use] - Everything is easy to read on its large LCD screen and green backlight. 20cm long probe lets you reach the deeper soil that is close to the roots. Automatically turns off after 1 minute to save battery. [Indoor and outdoor] - Garden or pots, flower or grass lawn, vegetables or fruits, with this tester you can master the art of botany.