Description: Features: 100% brand new and high quality. 1. High quality CNC machined aluminum production. 2. Lightweight and small, it is convenient to carry and use. 3. Standard swivel gopro adapter, allows 360 degree rotation for your shooting from different angles. 4. Can firmly attach the housing to the handlebar, seatpost, ski poles, etc. 5. Perfectly compatible with all GoPro and GoPro-like action cameras. 6. Compatibility: for GoPro HERO4 Session, for GoPro HERO4, for GoPro HERO3+, for GoPro HERO2, for GoPro HERO1, for SJ4000, for SJ5000, for SJ6000, for Xiaoyi, for Xiaoyi II 4K, for GoPro HERO5. Specifications: Item Type: Material: Aluminum Alloy Color: Black/Blue/Red (optional) Tube Diameter: 1.2-3.0cm/0.47-1.18in Size: 7.352.9cm/2.871.971.14in (approx) Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks Package includes: (No retail package) 1 x Screw 1 x Bike Holder 1 x Hex Wrench