This is the Shearwater PEREGRINE TX 16004 Air, Nitrox, 3 Gas Nitrox, Gauge - 3 OC Gases Vibration Alerts 

Features:

• Decompression computer
• Air Integrated
• Connects up to 4 Transmitters (Optional)
• 3 axis, tilt compensated, digital compass
• Bluetooth wireless technology
• Vibration alerts
• Upgradeable firmware
• 26mm Silicone band with stainless steel clasp
• Ballistic nylon polymer case
• Full sidemount support

The PEREGRINE TX is a fusion of the beloved PEREGRINE'S large, user-friendly interface, plus core features from our flagship model the PERDIX 2 - air integration and a digital compass. Designed for sport divers, the PEREGRINE TX delivers the renowned Shearwater experience at extraordinary value. 

Designed and built in Canada and depth-rated to 120 meters.