1.Aluminum alloy Housing case 2.Anti-shock,Shatter-, in material 3.Real Camera Mould, Seamless Joint 4.With 1/4 screw hole and adapter, fit Tripod, Selfie Stick, etc. 5.Two Head cold shoe connector, connected with external light, Microphone, and other equipment 6.Adopt insert type back cover, pull up and down quickly disassemble and assemble 7.Reserved side hole, detachable side cover, can be connected to charge and replace the memory card Item: Aluminum Alloy Housing Cage Cooling Frame for 9 10 11 Suitable for 9 10 11 sports camera Colour:black Material:Aluminum alloy Size:84 x 81 x 34mm Package Contents: 1 x Protective Frame Case 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.