Dare 2221 Guardian Electric Fence Night Light Tester, Visible Up To 1000'

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.

• 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.