Simple, precise, reliable. The SUUNTO D4i. Whether you are free diving, scuba using AIR or Nitrox, the D4i has you covered.

Various colours, allowing you to express you dive character.

The D4i Novo (Available in a variety of colour options) gives recreational divers an extremely powerful tool that is easy to set up, dive and understand.

Simple, easy to use and stylish for all levels of diver.

Featuring a dot-matrix LCD display / Screen illumination at the press of a button / Three diving modes as standard.

AIR mode allows you to make full use of the Suunto RGBM decompression algorithm using air as a breathing gas.

NITROX mode makes use of the RGBM algorithm but with gas mixtures containing between 21% and 50% oxygen.

FREEDIVE mode has a quick default sampling rate both while diving and in the logbook to provide a precise profile.

Available to be paired with an optional air pressure transmitter which opens even more functionality to the diver. With this the computer is able to calculate your remaining dive time based either on your NDL or your current breathing rate. This is gives a more accurate representation of your remaining dive time.