The Shearwater Tern TX Watch-Style Dive Computer in black is a high-quality and reliable dive computer designed by Shearwater. The Tern TX model features a sleek design that resembles a watch, making it convenient and easy to read during underwater adventures. With advanced features and precise measurements, this dive computer is perfect for scuba diving and snorkeling enthusiasts looking for a dependable tool to enhance their underwater experiences.

Comes with case and all components, as well as an extra screen-guard and extra large strap.

Modes:
  • Air
  • Nitrox
  • 3 Gas Nitrox
  • Gauge
  • Freediving
  • Avelo (Unlock Code Required)

Features:
  • Decompression computer
  • Air integrated
  • Connects up to 4 transmitters
  • 3 axis, tilt compensated, digital compass
  • Bluetooth wireless technology
  • Switchable vibration alerts
  • Upgradeable firmware
  • 316 Stainless bezel and buttons
  • 22mm strap size with quick connect (one long and one short strap included)
  • Ballistic nylon polymer case
Specs:
  • Screen Resolution: 360 x 360
  • Display Type: Full colour AMOLED
  • Screen Brightness: Minimum 300 nits. Typical at 350 nits
  • Display Size: 3.3cm / 1.3"
  • Toughened Glass Window: Yes
  • Battery Type: Internal Rechargeable Li-ion battery
  • Battery Capacity (approx): 1.33 Wh
  • Battery Life: up to 20 hours (medium brightness), up to 6 months (standby)
  • Wireless Charging Station: Yes
  • Number of Gases: 3 OC
  • Depth Rating: 120m / 394ft
  • Dive Log Capacity (10 second rate): 500 Hours
  • Size (Dive Computer): Diameter - 50mm
  • Size (Dive Computer): Thickness - 16mm
  • Weight (Dive Computer): 100g

Note: I sent mine in for factory service. They sent me this new one, which I have not used.  (Their service and support are known for being exceptional.)