Casio G-Shock Bluetooth GPS Step Counting Heart Rate Monitor Watch GBDH1000-4

  
Casio G-Shock Bluetooth GPS Step Counting Heart Rate Monitor Watch GBDH1000-4. Heart Rate Monitor, Step Tracker. LED backlight (Super illuminator) Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow. 38 time zones (38 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching.

Solar powered system (solar-charging system), charging system compatible with dedicated cable (requires device with Type-A USB terminal). Power-saving after a certain period in a dark location. 4 daily alarms with snooze. 12 months without the power-saving function Approx. 34 months with the power-saving function.