1. CNC Precision Machined Aluminum Alloy Fixed Base, High Strength. 2. High Hardness And . 3. Triangular Support, Decompression And Upgrade. The Waist, Abdomen, Shoulders And Stabilizers Form A Stable And Stable Triangular Structure Through The Lanyard, Which Effectively Reduces Pressure And Saves Effort. 4. Reduces Stress And Burden, Is Comfortable And Labor-Saving, Comfortable And Labor-Saving To Hold, Can Effectively Reduce The Burden During And Resting, Reduce Physical Consumption, And Focus On . 5. High-Strength Combination Ensures Safe , Ensuring It Can Withstand The Weight Of The Entire Ronying Handheld Gimbal And Camera. Product Name: Decompression Shoulder Strap + Handle Base Model: RO-GS815 Applicable Models: for RonyingRS 3/ 4/RS4 PRO Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:As Shown Material:Aluminum alloy + nylon cloth + PU Package Contents: 1 x Camera Decompression Shoulder Strap Lanyard 1 x Base 1 x Button Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.