So you would like to take overhead photos and video with your smartphone like a pro? The Glide Gear OH 200 has you covered. It has a 15mm overhead rail system and multiple 1/4 and 3/8 mounting options. Its height and length can be adjusted.
This overhead rig comes with phone and tablet mounts. You can always add more 15mm rail sections to adjust this rig. The height can be adjusted from 23 to 36 inches.