Features： 1、Fixed mode, four angle eagle claw and telescopic screw, automatic locking. 2、Clamp suitable pipe diameter size: 22mm‑31.8mm. Mobile phone clip expansion length: 50mm‑100mm, suitable for 3.5‑6.2 inch mobile phones. 3、Suitable for camera, for GOPRO HERO 4/3+/3/2/1/sj4000/sj5000/sj6000/xiaomi yi/GoPro Hero4 Session/HERO 5/HERO 6. 4、Support mobile phone, motion camera, flashlight installation. 5、Can easily and quickly installed on handlebar or the front of the bike, can enjoy music easily when go out and ride, can also guided by navigation, supports installation of motion camera, stable and firm, easy to fix mobile phone with four claws buckle, upgrade anti‑theft screw, more secure, beautiful and safe to use. Specification： Item Type: Bike Cellphone Bracket Model: G88 Material: Aluminium Alloy Weight: Approx. 160g Size: Approx. Length 65mm/2.56inch(Adjustable 100mm/3.94inch), Width 50mm/1.97inch Clip Caliber: Approx. 22.2-31.8mm/0.87-1.25inch Clamp Suitable Pipe Diameter Size: Approx. 22-31.8mm/0.87-1.25inch Mobile Phone Clip Expansion Length: Approx. 50-100mm/1.97-3.94inch Suitable Mobile Phone Size: Approx. 3.5-6.2inch Package List： 1 x Bike Cellphone Bracket 1 x Cellphone Bracket Circle 1 x Bracket 2 x Plastic Circle 3 x Wrench 1 x Plastic Strip 1 x Screw 2 x Paster 1 x Manual  1 x Rubber Strip 1 x Plastic Clip