Keying fence tester provides the safest way to find out if the electric fence is working. It is made of durable ABS material,resistant to cold weather and easy to carry. Requires 3 Volt CR2032 button battery operation.

• Safe way to find out if an electric fence is working
• Made of durable ABS material
• Resistant to cold weather
• Easy to carry
• Requires 3 Volt CR2032 button battery