5 highly visible neon indicator lights show approximate voltage readings. Excellent: greater than 4800VGood: 3800-4800V Fair: 2500-3800V Poor: 1800-2500V very poor: 1000-1800V No Lights: less than 1000V

• Manufactured from tough and durable abs plastic
• Galvanized spring steel wire earth stake
• Robust water resistant modular construction
• Handy pocket clip
• No battery required, uses energy from the fence
• 1 year warranty