The nest mini ballhead ei-a08 is designed to place various accessories on the hotshoe of your camera. the ball head has a 1/4" male thread at the top and is therefore quite universal. you can, for example, place a led lamp or a microphone on it. using the wing nut, you can fix the ei-a08 in the right position. when it is not in the right position, you can easily adjust it. Application nest mini ballhead ei-a08 Despite its small size, the ei-a08 can carry up to 3 kg. this makes it suitable for somewhat heavier accessories. the hotshoe mount is a separate component, when you unscrew it, a 1/4" female thread appears. if desired, you can also remove this, so that a 3/8" female thread remains. this makes the ei-a08 a multifunctional accessory.