{"product_id":"cressi-leonardo-2-0-underwater-single-button-dive-computer-easy","title":"CRESSI Leonardo 2.0 Underwater Single-Button Dive Computer - Easy","description":"\u003cp\u003eIn this review the CRESSI Leonardo 2.0 is presented as a straightforward, entry-level dive computer ideal for anyone learning to scuba or divers who want a simple wrist instrument to track dives. The single-button interface and wide, high-definition display make setup and in-water reading noticeably easier than many multi-button units, while full Nitrox management and adjustable conservatism give room for progression. For divers who value simplicity, readability, and reliable basic features, the Leonardo 2.0 delivers a focused package without unnecessary complexity.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-button interface:\u003c\/strong\u003e Makes switching between Air, Nitrox and Gauge modes quick and intuitive, reducing menu confusion for new divers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-definition wide display:\u003c\/strong\u003e Large numeric readouts are easy to read underwater, improving safety and convenience during dives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Nitrox settings:\u003c\/strong\u003e FO2 is adjustable between 21% and 50% with PO2 limits from 1.2 to 1.6 bar, supporting common recreational Nitrox mixes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConservatism and safety aids:\u003c\/strong\u003e Three user-adjustable conservatism levels, a user-selectable deep stop and a CNS oxygen toxicity graphic help divers manage risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible and visual alarms:\u003c\/strong\u003e Distinct alarms make it easier to notice important warnings even in noisy or busy dive conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable battery indicator:\u003c\/strong\u003e A CR2430 powers the device and a battery life indicator helps plan service and replacement to avoid surprises.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Leonardo 2.0 is best for beginner to intermediate recreational divers who want a clear, no-frills computer that covers Air, Nitrox and Gauge modes. Dive students, frequent vacation divers, and those who prefer a simple single-button control will appreciate the familiar Cressi menu logic and readable screen.\u003c\/p\u003e\n\u003cp\u003eAdvanced technical divers who require multi-gas switching, dive logging with smartphone syncing, or more durable large-format displays should look elsewhere. Also, anyone who needs a very compact wristband may want to check sizing if they prefer a smaller profile.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery easy to use single-button operation that reduces setup errors.\u003c\/li\u003e\n\u003cli\u003eClear, wide HD display with large numerals improves underwater readability.\u003c\/li\u003e\n\u003cli\u003eComprehensive Nitrox management and user-adjustable safety settings for recreational use.\u003c\/li\u003e\n\u003cli\u003eLong-lasting CR2430 battery with an indicator to monitor remaining life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome divers report the wristband is larger than expected, which may affect fit for smaller wrists.\u003c\/li\u003e\n\u003cli\u003eThere are occasional customer concerns about long-term display durability compared with higher-end models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCressi (designed and made in Italy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eAir, Nitrox, Gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrox FO2 range\u003c\/td\u003e\n\u003ctd\u003e21% to 50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePO2 limits\u003c\/td\u003e\n\u003ctd\u003e1.2 to 1.6 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlgorithm\u003c\/td\u003e\n\u003ctd\u003eRGBM with Deep Stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eCR2430 replaceable by authorized center; battery life indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CRESSI Leonardo 2.0 is a sensible buy for new and casual recreational divers who want a reliable, easy-to-read computer with full Nitrox support and simple controls. It offers good value through practical safety features and a readable display, though those needing compact fit or the toughest display durability may prefer a different model.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the FO2 and PO2 be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes, FO2 is user-adjustable between 21% and 50% and PO2 settings can be set between 1.2 bar and 1.6 bar for Nitrox use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the battery user-replaceable?\u003c\/strong\u003e\u003cbr\u003eThe device uses a CR2430 battery; replacement and watertightness verification are performed by an authorized Cressi service center.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for beginners?\u003c\/strong\u003e\u003cbr\u003eYes, the single-button interface, clear menus and large screen make it particularly well suited to novice divers and those who prefer straightforward operation.\u003c\/p\u003e","brand":"Cressi","offers":[{"title":"Default Title","offer_id":48628906983643,"sku":"B018758S3A","price":289.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81SS3OwyV_L._AC_SL1500.jpg?v=1778524393","url":"https:\/\/gearmusthave.com\/products\/cressi-leonardo-2-0-underwater-single-button-dive-computer-easy","provider":"GearMustHave","version":"1.0","type":"link"}