[54g: Defy , Embrace Freedom] Ultra-light yet ultra-protective, this cage redefines portability with a revolutionary hollow-button design. At just 54g , it your camera without weighing you down-perfect for skydiving, surfing, or kids through theme parks. [Your Grip, Your : the Moment] The exclusive wrist-strap hole acts as a safety net for adventurers. Clip it to your backpack during mountain climbs or kayaking-if you slip, your camera stays securely in-hand. No more "" moments when scaling cliffs or crossing rivers. Wrist strap NOT included. [Battery Swap? 3 Seconds. Missed ? Zero] Ditch the frustration of disassembling cages mid-action. ideal when filming time-lapses at sunrise or swapping batteries between snowboarding runs. [ with Confidence, Not Force] Engineered ergonomic buttons the "thumb workout" of traditional cages. Adjust settings gloveless in -20C ski conditions [-Grade Mounting, Minus the Drama] Attach lights, mics, or tripods in seconds with the dual cold shoe + 1/4 inch screw. Color: As Shown Material: Aluminum Alloy Package Contents: 1 x camera frame 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.