The bottom is a 3/8 female screw hole, and the top is a 1/4 or 3/8 external screw. Rotate counterclockwise to lock and clockwise to release. The bottom can be connection to a tripod, and the top can be connection to a camera Very suitable for outdoor photography, hiking, weddings, sports event, and travel photography, it can meet the various needs of amateur enthusiasts and professional photographers Adopting a stable and adjustable locking design, the working height can reach 65 inches (about 167 centimeters), and the photoshoots angles can be flexibly adjusted. After shrink, the compact size is easy to store and carry Camera monopod, portable and lightweight, with a weight capacity of 20kg Suitable for DSLR cameras and camcorders, microphones, camera stands, phone stands and more