With 3 different modes; Scuba, Guage, Apnea, for diving and a watch mode. Scuba – acts as a standard dive computer and calculates your NDL, lets you know the stops you should make. Gauge – Keeps track of your depth and dive time but doesn’t calculate your NDL nor tell you your stops. Apnea – free-diving mode for diving and a watch mode. 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
