【Super Clamp for Flat/Round Surface】 The ST85 securely holds objects to the pole or tube with a diameter from 0.6"-2.3"/15-60mm or flat surfaces up to 2.2"/55mm thick, ideal for tripod legs, selfie sticks, light stands, shoulder rigs, handlebar mount for bicycle. Compatible with DJI Ronin-M Ronin MX Freefly Movi 25mm/30mm gimbal stabilizer rods. Rubber padding for stability and scratch prevention. The durable black anodized aluminum alloy build ensures a 3.3lb/1.5kg load capacity | 【3" Flexible Articulated Magic Arm】 Dual ball heads enable free 360° rotation for flexible device angle positioning. The universal 1/4" screws can mount NEEWER RGB61, NL-60AI, NL36AI LED Video Lights, F400/F500 Field Monitors, and other devices. It is detachable so that you can mount it separately on a camera cage, top side handle, or a side 1/4" screw hold on the tripod head, compatible with SmallRig camera cages handles | 【360° Ball Head Adapter with 1/4" Screw】 Included an extra ball head can mount a vlog camera or a mirrorless camera through the 1/4" mounting screw. 360° swivel and 180° tilt movements help you quickly find the perfect camera angle for portrait or landscape shooting. The bottom 1/4" screw hole fits other small tripods or vlog tripods | 【For Action Camera/Smartphone】 The package comes with a universal action camera mount adapter which is compatible with GoPro Hero 12 11 11 mini 10 9 Max Insta360 ONE X3 X2 GO 3 GO 2 DJI Osmo Action 4 3 2, etc. A 2"-3.3" (5-8.5cm) adjustable phone clamp is compatible with iPhone 15 Pro Max 14 13 Pro Max 14 Plus 13 Mini 12 X Xs Max Samsung Galaxy S23 A22 Ultra Huawei P60 Pro Mate 60 Google Pixel 7 Pro and other smartphone brands on the market | 【Abundant Accessory Mounts】 Multiple 1/4" threads and a cold shoe allow you to connect several NEEWER accessories, including but not limited to ST25C Articulating Arm, CM14 PRO Microphone, and PL81 LED Fill Light, for elevated content creation