CREST CR-4 DIVE COMPUTER.

The Crest CR-4 is a great yet small dive computer/swatch that features 3 dive modes, Diving (air or nitrox), Freediving, and Gauge.

These modes and their respective user settings are changeable on the computer itself or the handy phone app which also serves as a logbook.

With a backlit display and a relatively modest form factor this is bound to become a very popular choice for the avid recreational diver! FEATURES.

3 Modes:

Freediving, Diving & Gauge.

Rechargeable Lithium-ion battery.

300+ charge cycle.

Fast charging (up to 85% in 1hr).

Residual Nitrogen Time resettable.

Dive settings and logs resettable.

Bluetooth connectivity to phone app.

CREST CR-4 SPEC.

Operating Depth Limit.

100 meters / 330 feet.

Multiple Modes.

Scuba, Gauge, Apnea Mode.

Air and Nitrox.

Oxygen 21%~56%.

Algorithm.

Buhlmann ZH-L16C.

Safety Factor.

Conservative, Normal, Aggressive.

Battery Type.

Rechargeable Battery (300+ charge cycle).

Battery Life (Dive Mode).

25 dives with backlight on.

Battery Life (Standby mode).

up to 3 months.

Dive Log storage.

900+.

Screen resolution.

110 x 110 PIXEL.

Display size.

2.9cm / 1.14″.

Weight.

95g±5g.

Bezel and Button.

316 stainless steel.

Lens.

K1 tempered glass.

Straps.

22MM anti-allergic silicone.

Temperature Displayed.

0°C ~ 40°C (32°F ~ 104°F).

Operating Temperature.

-5°C ~ 40°C (23°F ~ 104°F)