CREST CR4 Dive Computer
Features
Rechargeable Lithium-ion battery : 300+ charge cycle
Fast charging (up to 85% in 1hr)
Residual Nitrogen Time resettable
Dive settings and logs are resettable
Alarms Audible and vibration alarms
CREST CR4 Specifications
Operating Depth Limit 100 meters / 330 feet
Muitiple Modes Scuba, Gauge, Apnea Mode
Air and Nitrox Oxygen 21%~56%
Algorithm Buehlmann 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
Bazel and Button 316 stainless steel
Lens K1 tempered glass ( 3.9cm / 1.5” )
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)