Model: YBT-YFD68 Active Early Streamer Emission (ESE) Lightning Rod Early Streamer Emission Time: 68 μs Material: Alloy Weight: 4kg Installation Method: Flange fixation/Welding Operating Conditions: Work all day Corrosion Resistance: Highly corrosion-resistant, acid and alkali-proof Appearance: Sleek design, easy to install Maintenance-Free: Passive operation, no power supply required, no energy- consuming components ESE Function: Equipped with energy storage components capable of triggering upward leaders; optimized tip radius to reduce corona effect and ensure proper functioning of the pulse device