This is a Camera Handle with Thumb Screw. There are 1/4" screw on one end and a 1/4" threads on the other. It screws on the tripod hole on the bottom of your camera with the thumb screw. Also equipped with an anti skid pad. It is a great tool for taking video. Try it and feel the difference. Length: 100mm (4 inches) Weight: 61g (60ml). Camera shown in photos are for demonstrations only. They are not included.