Electric Fence Alert - Warning Light Flashes When Your Electric Fence Goes Out!
• Light flashes if fence voltage is too low or loss of power (can be seen up to 1 mile away)
• Clips on fence wire, poliwire, or politape
• Replaceable lithium battery can go up to 5 years on standby or 2 weeks of continuous flashing
• 1 year warranty, just clip on and turn on