Fangrui Product Details 1. Can Be Connected To Camera, Mobile Phone Clip, Etc. 1/4 Screw Port 2. Convenient To Carry And Easy To Use 3. Made Of High-quality Materials, High-strength Aluminum Alloy 4. High Quality 5. Double-sided Mobile Base, Quick Release Plate, Dual Camera Bracket, Telephoto Lens Panoramic Accessories Name:double-sided Mobile Base Interface Screw:1/4 The Same As The Bottom Of The Camera Applicable Bayonet:38mm Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use. Colour:as Shown Material:aluminum Alloy Size:total Thickness:about 36mm Package Contents: 1 * Double-sided Mobile Base 1 * Quick Release Plate Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.