rst, the 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 bike diameter range of 15MM-25MM. 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. There are three sizes of conventional shipping specifications: workers do not avoid the slightest deviation measurement: Medium: for iPhone6 i9300, i9500 (S3.S4) (internal size is about: 75x140mm) Large: For iPhone 6 plus N7100 (NOTE 2 / NOTE 3 / NOTE4 General) (internal dimensions approx: 85x145mm) The other can also be added: for i9200 and other large models (internal size is about: 90x155mm) 7. Accessories Details: waterproof package a +2 EVA pad + bike base Packing information: box packing, 100pcs / ctn, N.W.17.5KGS / CTN, G.W. 18.5KGS / CTN, CTN SIZE: 49X46X58CM First, the product features Waterproof package a +2 EVA pad + bike base 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     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 that is stable;