Easy installation: Simply tighten the screws from the side to set up this magnetic roof mount for the Mini V4. No tools are required for assembly. The straightforward design enables quick installation on campers, vans, and boats while providing maximum stability for your Mini antenna. stability: Tested to withstand speeds exceeding 120 mph with a fixed force capacity of up to 280 pounds. This roof mount delivers strong holding power in demanding conditions. Your Mini connection remains secure during highway travel, rough waters, or adverse weather with minimal displacement. Weather resistant materials: Made from carbon steel with a protective exterior coating. It resists rain, thunderstorms, and intense sunlight without deterioration. Rust resistant and designed for long term outdoor use on vans, boats, and trucks. Vehicle protection design: The rubber magnetic base creates a strong bond while protecting your vehicle's paint from scratches or damage. This design provides reliable grip while safeguarding the surface, helping preserve your vehicle investment. Use scenarios: On a camper van or RV during cross country trips to keep the Mini V4 antenna secured on the roof for reliable reception. On a boat deck for weekend trips to ensure the antenna remains fixed during waves and wind. On a work vehicle such as a delivery van or utility truck where a durable, weatherproof roof mount is needed for the Mini V4 antenna.