The Suunto D4 is all about enjoying your diving experience. Whether you’re on your well-earned annual dive holiday or honing your freediving skills, Suunto D4 keeps you informed and aware every meter of the way.Lightweight, easy to use, and practical. The D4 is constructed from lightweight composite material, with mineral glass face and stainless steel backplate. Comes in 4 different strap colours, blue, yellow, pink and the original black.

Specification
Four operating modes: Time, Freedive, Air, and Nitrox
Dive planning and analysis functions
Compatible with optional Suunto Dive Manager PC software
Automatic safety stop countdown
Complete decompression stop data
Suunto Deep Stop RGBM algorithm
Multi step ascent rate indicator
Battery power indicator and warning
Depth display range: 0-100 m/ 0-238 ft
Glass face, display shield, and lightweight composite housing
Adjustable metric and imperial units
80 hour dive memory

The Gekko can be used with both air and nitrox, and it is designed to give the specifics of any diving situation, including decompression, at a glance.

Suunto Gekko uses the Suunto Reduced Gradient Bubble Model (RGBM) decompression model and has a user-replaceable battery and adjustable metric/imperial units.

It is equipped with a super bright phosphorescent display that can be charged with a dive torch. This ensures that you can easily view the display in dark conditions for extensive periods of time.

Whether diving in familiar waters or exploring unknown oceans, safety is essential. Suunto Gekko is packed with solutions enabling safe and responsible decisions underwater. The depth, time and decompression measurement assure that you know precisely how long you have spend in the depths, how deep you are, when you have to surface and how fast you can do it. This way you can maximize the diving performance without jeopardizing your safety.

The extensive memory functions enable you to keep track of your past dives and through them you can monitor your progress and plan your training accordingly.

Easy-to-use push buttons and a straightforward menu structure make Suunto Gekko simple to operate. The extensive logbook memory stores up to 50 hours of dive profiles and logbook data, including the dive start time and date, dive time, the maximum depth attained and the temperature at maximum depth. Additionally, the dive history keeps track of up to 999 dives and 999 dive hours, as well as the maximum depth ever reached.

Both ascent rate and available no-decompression time are displayed graphically with clear color-coded indicators. Visual and audible alarms are given when necessary. You can also enable maximum depth and dive time alarms.

Features
Air and Nitrox modes
Extensive memory functions
Suunto RGBM model
Audible alarm
Phosphorescent display
Easy and reliable push-buttons
User-replaceable battery

The Gekko can be used with both air and nitrox, and it is designed to give the specifics of any diving situation, including decompression, at a glance.

Suunto Gekko uses the Suunto Reduced Gradient Bubble Model (RGBM) decompression model and has a user-replaceable battery and adjustable metric/imperial units.

It is equipped with a super bright phosphorescent display that can be charged with a dive torch. This ensures that you can easily view the display in dark conditions for extensive periods of time.

Whether diving in familiar waters or exploring unknown oceans, safety is essential. Suunto Gekko is packed with solutions enabling safe and responsible decisions underwater. The depth, time and decompression measurement assure that you know precisely how long you have spend in the depths, how deep you are, when you have to surface and how fast you can do it. This way you can maximize the diving performance without jeopardizing your safety.

The extensive memory functions enable you to keep track of your past dives and through them you can monitor your progress and plan your training accordingly.

Easy-to-use push buttons and a straightforward menu structure make Suunto Gekko simple to operate. The extensive logbook memory stores up to 50 hours of dive profiles and logbook data, including the dive start time and date, dive time, the maximum depth attained and the temperature at maximum depth. Additionally, the dive history keeps track of up to 999 dives and 999 dive hours, as well as the maximum depth ever reached.

Both ascent rate and available no-decompression time are displayed graphically with clear color-coded indicators. Visual and audible alarms are given when necessary. You can also enable maximum depth and dive time alarms.

Features
Air and Nitrox modes
Extensive memory functions
Suunto RGBM model
Audible alarm
Phosphorescent display
Easy and reliable push-buttons
User-replaceable battery
Only £157.00