With a scale, and a tripod screw, through the fixation in different directions, you can achieve fine adjustment of front and rear or left and right. If you difficult to focus on macro photography, this thing is especially usefulThe camera can be moved forwards, backwards, left, and right forThere is a scale on it, and the distance can be accuratelyThe gimbal is easy to use, just install it on a tripod, stableIt can move 10 cm back and forth, and 10 cm left and right to achieve the effects of pushing and pulling and moving the lens in a small range. It is used to achieve the effects of mid-range, -up and -up of the .The important thing in macro is precise and adjustment of focus and elevation. Therefore, a fine adjustment device that can be finely adjusted in parallel, front and rear, is a convenient accessory.The use of PPS material, the structure that can be loaded with a medium- camera and the function of finely adjusting the distance have been supported and affirmed by many photographers.The use of PPS material greatly reduces the weight.The driving part adopts a spiral moving gear, so that -up and continuous , such as -up and continuous , can be fine-tuned more stably.Colour: blackMaterial: plasticSize: 35cmPackage Contents:1 x Tripod Rail Slider HeadOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.