AQUALUNG Kalm Plus+ Color: RED The solar-powered, "Made in Japan" dive computer, "Kalm Plus+", is equipped with Bluetooth Smart, allowing you to transfer log data. By downloading the free dedicated app, "Diver LOG", you can check the "date", "entry/exit time", "maximum depth", "average depth", and "minimum water temperature". You can also manually input dive point location information, images, and various additional details. You can also change the settings of the "Kalm Plus+" unit using the dedicated app "Diver LOG" (excluding some settings). Enjoy a "simple and fun logging life" with your smartphone. Product Overview Size: 58.9 x 52.4 mm Thickness: Approx. 14.3 mm Weight: 75g [Features] Equipped with a unique "Anniversary Function" that makes diving even more enjoyable. Celebratory display upon reaching a specific number of logged dives. Log button equipped (allows for quick transition to log mode) Displays necessary information clearly and scrollable on the dot display. Important underwater information is displayed largely on the main display by switching button operations, overcoming the disadvantages of small dive computers! High-brightness LED lighting for unprecedented visibility. Accessories: Watch guard x 1 [Main Functions] Solar powered 100m water resistance Compass + Thermometer + Depth gauge Stopwatch Timer Alarm World time (48 cities) Anniversary display function Freediving function Gauge mode function Bluetooth equipped Repetitive diving rest simulation function Sunrise/Sunset Moon phase Tides Battery operating time: Approximately 1 month of diving (1 dive per day, 60 minutes each) from a full charge without solar charging. Battery life: Generally none (replacement may be necessary due to performance degradation) *Battery life varies depending on usage conditions, so the description is an estimate. Water submersion not due to negligence: 1-year warranty Natural failure occurring under normal usage conditions: 3-year warranty AQUALUNG AQUALUNG Kalm Plus Dive Computer Dive Computer Diving Computer Diving Diving Equipment