The Kupo KG101511 spring-loaded Smartphone holder can hold any device up to 3"(76mm) wide. It comes with a 5-inch long articulating arm for mounting small devices above camera and allows photographers to keep the attention of children, pets, and other subjects for effective shooting. Also an ideal teleprompter display screen for those users recording videos by themselves. Meanwhile, a small monitor is created for the photographers to see images as they are shot. Non-skid pads are equipped for protecting your smartphone or device while holding it firmly in place. The position of the smartphone holder can be easily set-up with the ratcheted handle on the Mini Vision Arm and also simple to install on the hot shoe of the camera with the hot shot adapter (included).