Used Scubapro G2 Tek Wrist Unit OnlyThe G2 Tek dive computer is designed for technical divers. It offers all of the great features from the G2 Dive Computer with a Gradient Factor algorithm (ZH L16 GF) instead of the Personalized Predictive Multi Gas Bhlmann algorithm (ZH L16 ADT MB PMG). It has four colorful screens and customization options to quickly display important information. The G2 Tek has a three button control, intuitive menu structure, and diver friendly functions for easy