【Dual Ball Head Design】 With two 360° rotatable ball heads, the magic arm lets you capture images and record videos from any angle. They also have a 180° tilt movement through U shaped notches for broadened visions 【Universal 1/4" Screws & Threaded Holes】 Two 1/4" screws can attach the magic arm to a camera cage, top handle, or tripod and mount a field monitor, LED fill light, smartphone holder, microphone, or vlog camera at the same time. The magic arm also has two 1/4" threads for connecting other magic arms and accessories 【Nonslip Rubber Pads】 Rubber pads on the mounting plates feature nonslip patterns for increased stability and fall prevention. Moreover, the soft rubber can protect your device against scratches caused by metal abrasion 【Solid Metal Structure】 Made of CNC machined aluminum alloy, the magic arm can withstand high temperature, humidity, corrosion, and ultraviolet rays for shooting under any circumstance, whether it is indoor or outdoor 【Lightweight & Portable】 Measuring 3.5" x 1.7" x 1" (89 x 42 x 25mm) and only 3oz (84g) in weight, this magic arm can fit inside your backpack, camera bag, or pocket and travel anywhere with you