SUUNTO D4 Suunto D4 A simple and easy-to-use dive computer with freediving mode and air integration. An excellent all-rounder Adventure is about going where you want, how you want. That's why the Suunto D4 dive computer offers excellent freediving features, plus optional wireless reading of tank pressure and air time. With your diving inspiration. You'll be amazed at how far you can go in a single breath. Product Feature Overview • 4 modes including freediving mode • Lightweight • Optional wireless air integration • Suunto RGBM This is a used item. There are no problems with functionality or use. *Battery replacement and inspection have been completed, so you can use it with confidence immediately after purchase. Pressure tested. *Please check the images carefully before purchasing. *Returns and claims are not accepted. *Returns are not accepted. Please take a look if you like! We are selling various diving equipment! #diving watch #dive computer #diver's watch #diving watch #dive computer #SCUBAPRO #SAS #SUBGEAR #TUSA #GULL #MANTIS #Cressi #Scubapro #World Dive #Apollo #Mares #Aqualung #scuba diving #freediving #snorkeling #snorkeling #snorkel #snorkel #marine sports #mouthpiece #diving #black silicone #mouthpiece #regulator #octopus #scuba diving #snorkeling #snorkel #fins #3-piece set #type of sports #diving #gender #ladies and men's