Multi-Band Atomic Timekeeping Tough Solar Power Digital Compass Barometer Depth Gauge Measuring Depth: 0 to 30 m (0 to 98 ft) Water Temperature: -10 to 60 C (14 to 140 F) Display unit: 0. 1 m (1 ft) Submerged Time: Measured in 1-second increments Dive Memory (40 Records) Thermometer Low Temperature ...