Dare 2221 Guardian Electric Fence Night Light Tester, Visible Up To 1000' SummerEndSale centrifugal force pushes the sealant

centrifugal force pushes the sealant to the tread area creating a layer of protection

The 1/2 inch relief valve protects tank systems from pressure buildup

Cures and prevents ethanol fuel problems

6' cord enables ideal placement

Compact storage

Dare 2221 Guardian Electric Fence Night Light Tester, Visible Up To 1000' SummerEndSale centrifugal force pushes the sealantFlashes rapidly when fence is in good condition . Flash frequency slows as conditions worsen. Highly visible at night up to 1,000 feet or more. Check your fence from any convenient location you choose. Flashes rapidly when fence is in good condition Flash frequency slows as conditions worsen Highly visible at night up to 1,000 feet or more Check your fence from any convenient location you choose.