Description If you are looking for a professional and affordable thunder arrestor protector, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Silver-Material: nickel plated brass-Size:6.00X2.00X2.00cm/2.36X0.79X0.79inVoltage standing wave ratio: ≤1.15Insertion loss: ≤0.2dBFrequency range: DC-3GHzTransmitting power: up to 20KWWorking temperature: +80 - 45Waterproof rating: IP67Ground wire diameter: more than 6²Response time: less than 50 nanosecondsRemaining voltage: 0.2V- DC to 3GHz with low loss design, perfect arrestor for high frequency band antenna.- It is suitable for WiFi antenna, LTE antenna, ham radio, and etc.- Note: you need to ground the arrestor by connecting it to grounded rod, cable or bar.- Protecting your boosted or amplifier device from coming in thunder surge.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.Packing list: 1 x thunder arrestor