1. Suitable For Insta360 Oner/X2/Gopro 10/9/8/Max Gopro Series/Dji Osmo Action And Other Photographic Equipment Accessories With Two Cards Or 1/4 Screw Holes 2. Tool-Free Disassembly And Assembly Design, Large Gear Turntable Design, Easy Disassembly And Assembly With Finger Force 3. Anti-Exit Design, The Flat Horizontal Design Of Three Decks Does Not Affect The Shooting Angle 4. Three Card Slots Are Designed For Easy Clamping. The Three Card Slots Are Designed To Be Thin And Slim, Making Installation Quick And Easy To Clamp. 5. Gear Knob Type Fixation, By Rotating The Gear Disc, The Device Can Be Fixed In Any Position Name: Tool-Free 1/4-Turn Three-Card Mounting Base Aluminum Alloy Surface Technology: The Surface Is Anodized A: Packing Include:1*Mounting Base, 1*Washer Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Black Red Material:Aluminum alloy + stainless steel Package Contents: 1 x Mounting Base 1 x Washer 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.