【Clamp Mount for Camera & Phone】 Made of black anodized aluminum alloy, the ST88 stably mounts a compact DSLR camera, action camera, or smartphone (max load 6.6lb/3kg) using the bottom super clamp, increased to three pivot points for stability on poles, desks or even fences. The dual ball heads allow for flexible positioning, and the integrated design ensures immediate use straight out of the box. A phone holder and an action camera adapter are included for hassle free setup

【360° Dual Ball Head Flexible Angles】 The two 360° rotatable ball heads on the 3"/7.62cm magic arm can be adjusted to any angle for optimal shooting flexibility. The screw knob enables quick and easy fastening of the ball heads. The 1/4" mounting screw is for DSLR and mirrorless cameras, LED video lights, microphones, monitors (compatible with Atomos Ninja V), phone holders, action camera adapters, etc.

【Super Clamp for Flat/Round Surface】 The super clamp is upgraded with the gear connection design that securely holds objects to the pole or tube with a diameter from 0.8"-2"/20-50mm or flat surfaces up to 2"/50mm thick, compatible with DJI Ronin-M Ronin MX compatible with Freefly Movi 25mm/30mm gimbal stabilizer rods. The nonslip rubber pads add stability and prevent your equipment from scratch

【Multiple Mounting Options】 With 1/4" and 3/8" locating holes for ARRI and a built in cold shoe mount, the super clamp and magic arm can connect NEEWER RGB61, NL-60AI, NL36AI LED Video Lights, F400/F500 Field Monitors, ST25C Articulating Arm, CM14 PRO Microphone, PL81 LED Fill Light, and more photography accessories for elevated content creation, and is compatible with SmallRig cages and handles

【For Phone & Action Camera】 The adjustable phone holder clip is compatible with iPhone 16 15 Pro Max Plus 14 13 Samsung Galaxy S24 S23 Ultra Google Pixel 9 8 7 Pro for vertical and horizontal shooting, with one cold shoe for accessories like monitors, fill lights, microphones. The action camera mount adapter is compatible with GoPro Max 360 Hero 13 Go Pro 12 11 10 9 8 7 Black compatible with DJI OSMO Action 5 Pro 4 3 2 compatible with Insta360 X5 X4 X3 X2 GO3 GO2 Insta 360 Ace Pro action cameras