Feature: 1. Safe Use: The carbon fiber camera slider is designed with a collision resistant structure, allowing users to use it with peace of mind. It adopts six bearings, which can maintain smooth and smooth operation for a long time. The middle two bearings can adjust the tightness of the fit to achieve the best effect you want. 2. High Compatibility: The carbon fiber camera slider is equipped with adapter screws, which can be adapted to a dolly and can be connected to other photography devices. It is suitable for devices such as DSLR cameras, micro cameras, mobile phones, DV, etc. 3. Lightweight Material: The dolly track rail is made of imported carbon fiber material, which is smooth, simple in structure, lightweight, and has first class anti corrosion and drop resistance performance. 4. Various External Device Connections: Multiple standard screw holes of 1/4 inch and 3/8 inch are left on the slider, slide rail bottom plate, and foot stand for easy connection and use with various devices。 5. Phone Photography: By installing a phone clip, you can put your phone on and shoot many stunning Hitchcock style lens power level videos Specification: Item Type: Carbon Fiber Camera Slider Material: Aluminum Alloy, Carbon Fiber Weight: Approx. 900g / 2.0lb Load Capacity: Approx. 3kg / 6.6lb Rail Thread Type: 1/4 Inch and 3/8 Inch Thread Application: Supports Mobile Phones, Micro Single Camera, Video Recorders, etc. (with no Restrictions on models) . Package List: 1 x Rail Component 4 x Support Piece 1 x Phone Clamp 1 x Ball Head 1 x Storage Bag