Product specifically designed to be used only in soil
Instantly reads nutrient content of soil
Computes total nitrogen, phosphorus, and potash
No batteries required
Instructions included

Technical Details

Size (LWH): 10.7 inches, 4.6 inches, 0.9 inches
Product Details
Product Dimensions: 10.7 x 4.6 x 0.9 inches
Shipping Weight: 0.2 pounds (View shipping rates and policies)
ASIN : B006JFY9ZW