[High accuracy and Rapid respond] there are three calibration tables, you can respectively get the accurate value immediately
[No battery needed] because it needn’t any battery or electricity. Just plug in the probe to your object
[Compact and portable] small size, it is convenient to use it indoor, outdoor or in your greenhouse [monitor & promote healthy plants] It ensures and maintains the health and quality of your greenery.
[Monitor & promote healthy plants] It ensures and maintains the health and quality of your greenery. By using it, you can know when to water, control PH level and whether the plant getting adequate sunlight