Description,Product description:,1. Car bracket simple seat, you can quickly and easily installed to the bike, bike, stable breathing, very convenient and practical;,2. Waterproof bag with standard universal four claw buckle, and the base of a buckle is stable; suitable for the bike diameter range of 15 mm-25 mm.,3. High-quality waterproof double zipper, the base for the rotary head design, can be rotated 360 degrees, adjustable visual angle,4. Material: ABS + PU waterproof leather,5. Color: Black,6. Accessories Details: waterproof package +2 pieces of EVA gasket + bike base,7.Packing include:Waterproof package a +2 pieces of EVA gasket + bike base,Features,Standard four-jaw interface with lanyard hole.,High-quality waterproof double zipper,,The base is a swivel head design, 360 degree rotation, adjustable visual angle