Features: 1. Helmet Fixing Bracket For Action Camera, Dynamic As You Like, Recording With You 2. Free Your Hands And Record Freely, It Is Used To Install The Sports Camera On Curved Surfaces Or Flat Surfaces, Such As Helmets And Dashboards. Exercise Process, Record As You Like 3. Compatible Products, Suitable For All Gropro Series, Insta 360 ONE R//ONE X2/ Action, Pocket/Pocket2 And Other Action Cameras 4. Separate Design, Quick Disassembly And Easy Access, The Base And The Connecting Seat Are Connected By Quick Release Buckle, Which Is Convenient For Disassembly And Assembly. Separate Storage, Just The Connecting Seat, Easy To Install Time 5. Wonderful Angle Of View, Comprehensive Capture, The Hand Connection Bracket Can Be Adjusted In 360 Degrees, And You Can From Any Angle. Rotate And Lock, Easy To Operate. Description: Product Name: Action Camera Helmet Mounting Bracket Load-Bearing Range: 300g; Applicable Temperature: -10C-40C Initial Bonding Conditions: Press And Bond At 10C, And Use It After Standing Still For More Than 24 Hours; Use A Hair Dryer To Heat And Press The Bond At An Environment Lower Than 10C, And Keep Standing For More Than 24 Hours Use; Note: When Flying, The App May Prompt That The Protection Circle Is Detected, Please Pay Attention To Safe Flight! size: 120mm x 48.5mm x 40.5mm Material: PC+ABS+aluminum alloy colour: black+titanium color Package Contents: 1 x Sports Camera Helmet Fixing Bracket 1 x Quick Release Wrench 1 x 1/4 Ball Head Adapter 1 x Curved Base 1 x Safety Seat 1 x Plane Base 1 x Base Vhb Glue 1 x Safety Seat Vhb Glue 1 x Safety Rope 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.