The SmallRig Camera Slider Support Kit for Cars is on sale for $279.99 USD, which is a discount of $400 USD. Key features Dynamic Camera Rig Support up to 66 lbStatic Camera Rig Support up to 176 lbFor Speeds up to 37 mphMaintains Unobstructed Window OperationIntegrated Pan and Tilt SupportRail and Suction Cup DesignEasy Setup, No Need for Disassembly3/8″-16 Screw MountDurable Aluminum AlloyIncludes Storage BagThe Camera Slider Support Kit for Cars allows you to capture shots from your car at speeds up to 37 mph without obstructing your window. This aluminum alloy slider supports up to 66 lb rigs in motion and up to 176 lb while stationary. It features a pan and tilt unit with a 3/8″-16 screw mount.