Compatible with DJI Action 3/4, DJI Pocket 3, Insta360 X4/X3, and iPhone with Khronos Ecosystem Hydraulic Damping utilizes Automotive Grade Oil for Track Level Performance Adjustable Arm for More Flexible Configurations and Vehicle Positioning Lightweight kit Weighs Only 2.17 lbs and Supports Payloads Up to 1.32 lbs Electronic Option utilizes Battery Powered Suction Cup to Automatically Maintain Suction