Description
Crest CR4 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 Limit | 100 metres / 330 feet |
| Gas Support | Air & Nitrox |
| Oxygen percentage (21% – 56%) | |
| Battery Type | Rechargeable Lithium Battery |
| 300 Charge Cycle | |
| Algorithm | Buhlmann’s ZH-L16C |
| Battery Time – Diving Mode | 25 hours with Backlit |
| Battery Time – Standby Mode | 3 months |
| Log Storage | 200 |
| Safety Factors | Conservative / General / Non-Conservative |
| Screen Resolution | 110 x 110 pixels |
| Screen Size | 2.9cm / 1.14″ |
| Weight | About 95g |
| Connectivity | Bluetooth 5.0 |
| Bezel and Button | 316 Stainless Steel Metal Parts / Weather Resistant & Rustproof |
| Lens | K1 Tempered Glass |
| Strap | Medical Grade Silicon / Anti-Allergy |
| Working Temperature | 0-40 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/. |
| www.crestdiving.com |





