Designed for iPhone 3G & 3GS but forward compatible with iPhone 4 by simply exchanging the silicon lining
· Same construction as the iPhone 4 model
· Weatherproof housing
· Touch screen operable thanks to special optical membrane
· Strong housing and bracket made of engineering plastics
· Universal bracket with Quick Release system can be mounted on bike handlebar or stem, and can fit bars of any size
· Can swivel 360 degrees by simply rotating the whole unit
· Silicon lining provides protection against shock and rain
· Home and Sleep/Wake buttons of iPhone operable from outside
· Headphone jack can be reached from outside
· Can use iPhone's camera for recording your trip
· Allows iPhone charging cable to pass through
· Can work with optional NanoSpeaker Bike (for music only)