This update to the G2 was designed with tec divers in mind, and now utilizes a Gradient Factor algorithm (ZH-L16 GF). The air-integrated computer supports up to 11 transmitters when all features are activated, has a full-color 2.2 inch display and advanced modes for CCR, sidemount and trimix diving. The rechargeable battery offers up to 50 hours of dive time.

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