I bought this last year, but it was too big for my action camera, so I only tried it out and haven't used it. It's almost new. Everything is in the photos. Please check the contents. Suction cup size: 11.4 cm Camera mount 360° rotating aluminum alloy car mount holder for vehicles. Can be attached to the front, rear, and side windows. Easy to install. 4.5 inches Weight capacity: 3kg Compatible with GoPro Max Hero11 10 9 8 7 6 5 Insta360 DJI Osmo Pocket 2 Action 2 3 *Shipped via宅配便 (courier service)* *First come, first served, regardless of questions. Please feel free to purchase immediately.*