Battery is no need.
Could test soil pH soil fertility .
Suggest to use indoors or outdoors .
Convenient to use, simple to operate, solid quality .
Accurate results .
Name: soil moisture meter
Soil moisture measuring range: 1DRY-10WET (suitable for farmland or education experiment)
Working temperature: 0 to 50 ° C (32-122 ° F)
The probe length: 18cm/7.09″
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. Thank you!
2. Please forgive 1 cm/0.39″-3 cm/1.18″ measuring deviation due to manual measurement.
3. Very welcome to contact our dear customer service staff if you would like to know more about our products!