New divers, this one's for you: entry-level pricing, essential functionality, and simple, one-button navigation. Select from four operating modes and manage two gases. The i100 also retains all your settings and calculations during battery changes. Stay safe with audible alarms and a high-visibility LED warning light. Free Shipping in Europe - For Other Locations please Contact Us before purchasing Backlight no Max Depth (Dive & Free Modes) 100m /330 ft Max FO2 setting 21% to 100% Multiple Gas yes Max PO2 1.1 to 1.6 Audible alarm yes Gauge Mode yes Freedive yes Safety Stop yes Book Mark no Deep Stop user set ON/OFF Logbook yes History mode yes Reset feature no Download yes Number of Buttons 1 Fresh / Salt water select yes Temperature yes Algorithm Z+ Conservative factor Adj yes Activation (wet or button) yes Mounting option Wrist ALT adjustable auto adj. Ascent rate indicator yes Plan mode yes Calendar yes Batt power indicator yes LCD Display Segment Compass no Shortcut screen no Preview Screen no Air integration no Download cable Sold Separate Bluetooth no Data Retention yes Set Audible ON/OFF yes Set Deep Stop On/Off yes Set Depth Alarm yes Set EDT alarm yes set N2BG alarm yes Set DTR alarm yes Set Safety stop Depth/Time yes Set Safety Stop timer no Set WET Activation ON/OFF yes Set Units yes Set Max PO2 alarm yes User Changeable Battery yes Colors 2 Dive Profile via Download Freedive Memory via Download