Shearwater Peregrine dive computer is a beautifully designed wrist computer suitable for an everyday diver. It is extremely easy to use and understand for even least experienced divers. Peregrine can be used in several modes: air, nitrox up to 40%, 3 gas nitrox up to 100% O2 and gauge. It is powered by the trusted Bühlmann ZHL-C algorithm, the same one that powers all other computers from Shearwater fleet. You will be amazed by 320 x 240 QVGA screen resolution and full color LED LCD display. It is powered by the rechargeable Li-ion battery and holds the charge for up to 30 hours on medium brightness. You will enjoy the generous logbook capacity that will allow you to store up to 200 hours worth of dives. Cold water drysuit divers will appreciate its vibration alarms. For divers looking to customize, additional straps can be purchased in Ocean Blue and White. Like all other Shearwater computers, Peregrine comes beautifully wrapped in a ballistic nylon polymer case.