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Support Modes

  • Scuba Diving, Free Diving, Instrumentation

Functional Characteristics

  • Rechargeable Battery
  • Resettable Residual Nitrogen
  • Resettable Settings and Dive Logs
  • Fast-Charging Mode (Up to 85% in 1 hour)
  • Medical Grade Silicon Wrist Bands
  • 22mm Standard Wrist Strap (Can be replaced with 3rd party Watch Straps)
  • 316 Stainless Steel Metal Parts for Weather Resistance and Rustproof
Depth Limit100 metres / 330 feet
Gas SupportAir & Nitrox
 Oxygen percentage (21% – 56%)
Battery TypeRechargeable Lithium Battery
 300+ Charge Cycle
AlgorithmBuhlmann’s ZH-L16C
Battery Time – Diving Mode25 hours with Backlit
Battery Time – Standby Mode3 months
Log Storage200+
Safety FactorsConservative / General / Non-Conservative
Screen Resolution110 x 110 pixels
Screen Size2.9cm / 1.14″
WeightAbout 95g
ConnectivityBluetooth 5.0
Bezel and Button316 Stainless Steel Metal Parts / Weather Resistant & Rustproof
LensK1 Tempered Glass
StrapMedical Grade Silicon / Anti-Allergy
Working Temperature0-40 degrees Celsius / 32-104 degrees Fahrenheit
Operating Temperature-5-40 degrees Celsius / 23-104 degrees Fahrenheit
The product specifications and descriptions provided may differ from the actual product. CREST reserves the right to change the product software at any time/.

CREST CR-4 Dive Computer

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