This product can be installed in all adult bicycle mountain bike， stroller children tricycle Umbrella in the car use， easy to install， remove the assembly without any tools.Can put all kinds of sports bottle beverage bottle bottles， etc.Grip part of the kettle holder can rotate 360 degrees， can adjust to any Angle， suitable for both straight horizontal tube inclined tube can be fixed.The material of the cup body strong toughness， elastic， not easily broken.And more popular on the market at present can rotate faster down the kettle frame， this product has the following features:1. Currently on the market that can rotate faster down the kettle， adjust the clamp mouth Angle when need tools， and this product does not need to directly pressed a button can adjust the Angle2. Currently on the market that can rotate faster down the kettle， clamp the mouth can adjust the 90 degrees and 90 degrees two angles， and the products can be 360 degree adjusted， in addition to 90 and 180 degrees， 15 degrees 30 degrees Angle of about 45 degrees， and so on all can be adjusted3. Currently on the market that can rotate faster down the kettle， qualitative hard， cup diameter of almost no tension， plastics and the product has a strong toughness， can be in the original 7 cm diameter expanding to 8.5 cm， and not easily broken.4. Currently on the market that can rotate faster down the kettle， lower cup body is small， lower part of the product design for large caliber， support more steady