This iFlight Anti Spark Filter (25x18mm) is perfect for hobbyists and RC enthusiasts. When you're connecting your battery, it helps prevent those annoying and potentially damaging sparks. It's great for use with various RC setups like the Nazgul Evoque F4, F5 V2, and F6 V2 Frame Kits. The filter has a size of 25x18mm, weighs 2.6g, and can handle an input voltage of 3 - 6S (9 - 26V) with a continuous overcurrent of 30A for 60 minutes.