Has Speaker:NoCharger:NoUse: Magnetic:NoMaterial:PlasticItem Name: Camera Flashlight HolderSuitable For:Digital Camera/video Dv/flashlight/dvrClip Diameter Range For Handlebar:14-30mmApplication To:Bike Motorcycle Handlebar /baby Stroller/golf CartMaterial:Abs+rubber+metalColor:BlackOperation:Quick Release And Fast FixedUnique Design:With Conjoined Screw And Fasten KnobAdvantage:Simple Design And Easy OperationInterface:1/4"-20 Male ThreadRotation: Degree