SEAC APNEA Freediving Computer Watch with LCD Depth LoggerThe APNEA freediving computer combines an easy to read LCD display with dedicated freediving algorithms, depth alarms, and MSST (minimum suggested surface time) to support focused breath hold training and depth tracking. The device shows dive ascent speeds, temperature, total dive time and depth on a single screen and offers adjustable contrast and backlighting for low light visibility. A sturdy steel ring nut and a no break rubber strap provide