Included in this is 3 replacement hoses from Milfex, valued at 53$ each and 1 Scuba pro replacement hose valued at 130$. The quick release has to be removed from the original hose to use the replament hoses. The full-color G2C shares most of the user-friendly and high-tech features of the new wrist-mount G2, plus offers a cell phone-style portrait-shaped screen and a direct connection to the tank in place of a hoseless transmission. The G2C is the most diverse and customizable console computer available. From thoughtful design details like easy-to-read screen templates to an intuitive menu system to personalized color choices -- the G2C is literally tailored to you. With all of its features, its ease of use, its screen options, its ultra-reliable air pressure monitoring, plus the ability to utilize as much or as little of the technology as you want, the G2C is designed go anywhere -- wherever your passion for diving takes you.Cell phone-style screen is very familiar and easy to read at depth. Simple 3-button control system and diver-friendly functions make the G2C extremely easy to use.Full-color TFT (Thin-Film Transistor) 2.2in/5.6cm dot matrix display LCD screen (320x240p) delivers vibrant colors for maximum readability.Customize your data presentation with Light, Classic, Full or Graphical screen options to suit your individual style. You can also customize the menu listings -- utilize as much or as little technology as you need -- your choice.Convenient quick-disconnect fitting allows you to detach the computer from your regulator system for easy data downloading, travel and storage.Predictive Multi-Gas ZHL-16 ADT MB algorithm programs up to 8 nitrox/trimix mixes to handle any recreational or technical diving scenario.Algorithm calculates true remaining bottom time (RBT), offers a series of Microbubble levels and incorporates Profile Dependent Intermediate Stops