The Mares Puck 4 is a wrist dive computer designed for divers who want control and precision underwater. It features a customizable Buhlmann ZH-L16C algorithm with adjustable gradient factors, letting you personalize your dive experience for enhanced safety. The computer supports up to three gases, making it ideal for advanced and technical divers who need flexibility. Its crystal-clear segment display with chip-on-glass technology keeps important dive information easy to read at any depth. Navigation is simple with just one button, and you get practical tools like a decompression dive planner and digital logbook for up to 100 dives. Integrated Bluetooth connectivity lets you transfer dive data directly to your smart device using the Mares app. The Puck 4 also connects with the Mission Console for a complete overview of your dive data. Keep your device current with easy firmware updates through the app. Built for safety, comfort, and ease of use, the Mares Puck 4 is the reliable choice for serious divers.