Protrek PRW-3500Y

Key Specifications & Features:

Module: 3414

Sensors: Triple Sensor Version 3 (Digital Compass, Altimeter, Barometer, Thermometer)

Power: Tough Solar (Solar charging system)

Water Resistance: 200 meters (20 bar / ISO 22810)

Time Calibration: Multi-Band Atomic Timekeeping (automatically receives radio signals in US, UK, Germany, Japan, China)

Case Size/Material: ~56.9 × 53.4 × 14.5mm (or 14.8mm) | Resin/Steel Case

Weight: Approx. 90g

Light: Full Auto LED (Super Illuminator)

Temperature Resistance: -10°C / 14°F

Battery Life: ~6-7 months on full charge (normal use) to 22-23 months (power saving mode) 

Detailed Features:

Altimeter: -700m to 10,000m (-2,300 to 32,800 ft.), measures to 1m, and records up to 30 manual records

Barometer: 260 to 1,100 hPa (7.65 to 32.45 inHg) with atmospheric pressure tendency graph

Compass: 16-point measurement with continuous measurement for 60 seconds

World Time: 31 time zones (48 cities + UTC), city name display, and Daylight Saving on/off

Stopwatch: 1/10-second (or 1/100, depending on sub-model), capacity up to 999:59'59.9''

Timer: Countdown timer (1-second increments), 24 hours

Alarms: 5 daily alarms, hourly time signal

Bezel: Stainless steel rotating direction bezel