Buy @ AmazonSpecs, features and reviews of the Omer UP X1R Freediving Computer and Watch Product type: watchBest for: freedive competitionfreedive trainingspearfishingFreediver Rating: 4Average: 4 (1 vote)Freedive Score: 79Price RRP: $550Manufacturer: omerSKU: omer-up-x1r-watchPrice range: highend Specs Depth: 330 ftMemory: 250 divesModes: freedivewatchBattery: RechargeableUSB: YesDownload dives: YesFirmware updates: YesFresh & salt water: fresh watersalt waterAutomatic dive mode: yesWatch info functions: countdown timerdatedepth alarmdepth notificationsdive time alarmfreedive numberfreedive total historyheart ratelap timertimetemperatureMeasurement units: metricimperialRemoveable battery: NoReplaceable strap: YesDisplay during dive: depth alarmdepth notificationsdive time alarmdive timemax depthsurface timecurrent depthAlert types: audible alarm beepauto-backlight illuminationRigid frame: NoDepth notifications: 100Make and model: omer up x1rWatch surface functions: 1409timetemperaturedive timemax depthsurface timeRemovable fin: NoLateral stabilizer: No Video Intro: Video reviews: Login to add review