The INSEETECH Windshield Suction Cup Mount provides rock-solid support for your backup camera monitor. Its oversized 2.75" PU suction cup and reinforced metal ratchet system deliver unmatched 5000g load capacity - staying secure even on rough terrain. The 360° adjustable ball head lets you perfect your viewing angle, while tool-free installation means you can mount it on any windshield in seconds. Perfect for cars, trucks, RVs and commercial vehicles.