Features: Portable smartphone clip, openness 5.7cm/2.2 ~ 10cm/3.9, well fit for most smartphone such as for iPhone 7/6s/6 for Samsung Huawei etc. Three 1/4 screw holes, can be mounted on tripod, slider, video rig and etc both vertically and horizontally. With a hot shoe mount for LED light, microphone other accessories. Built-in bubble level can help to get quick and accurate balance. You can hold it by hand, comes with a hand string. Remove the bottom part, you can place it on flat surface as a phone support. Made of strong and durable aluminum and plastic for long life time.