Product overview and specifications Table arm support for hanging video mounting Adjustable height and movement Made of metal Support Size (Approx): 15'' X 15'' Cell Phone Holder - The scissor arm cell phone holder comes with a cell phone clip and a ball head camera mount that fits well with cell phones, video, live streaming, baking, DIY and more in a 1/4 thread hole. Standard cell phone clip holder with 1/4" screw holes with sponge cover and toothed non-slip rubber to prevent your cell phone from falling and falling. 1/4" head connection with 360 degree rotation offers different angles. You can adjust the ball head to easily meet your needs. The desk mount clip has a rubber pad to protect your desk from scratches. With the adjustable positioning screw, the table clamp can be attached to any table up to 1.8" thick