205527 Quantity:1 piece(s) Material:Aluminum alloy + Plastic Color:Black Type:Holder Function:Waterproof， fastening， navigating Power Supply:No Working Current:No Other Features:Suitable for 1.3~5" GPS / cell phone / PSP， etc. Water resistant design， protect your cell phone from rain; Suitable for a tube between 20~40mm; Great for bike， motorcycle， etc; Protects your device from rain or water; Convenient for handsfree view while riding. Packing List:1 x Waterproof bag 1 x Holder