PROFESSIONAL GRADE SUCTION CUP CAR MOUNT provides maximum stability. MULTI-POSITION ADJUSTMENT for fast and secure set up on window glass, car doors, roof etc. STATIC MOUNT with weather proof components for interior/exterior running suspension. TWO EXTENSION RODS (3 & 6 inches) ensures secure placement and perfect fit. CAMERA GRIPPER SUCTION CUP strongly grips on any smooth, non-porous surface with sure lock lever system.