G-SHOCK GD-B500-1DR Digital Black Resin Strap

Case and bezel materials : Resin
Watch strap: Resin Watch Strap
Construction: Shock Resistant
Water resistance: Water resistance 200 meters
Time setting :  Bluetooth: Connects to smartphone and automatically adjusts the time
Power supply and battery life
Estimated battery life: 2 years on CR2016
Sensor features
Step Count Measurement: Step count display range: 0 to 999,999 days Step target progress display (step count target setting range: 1,000 to 50,000, 1,000 step increments) Step reminder （Notifies you if your step count is too low, with a display and a beep ) Steps per hour graph（Number of steps per hour for the last 7 hours on a 6-level chart) Steps indicator
Smartphone Link feature: Mobile link (Connect wirelessly using Bluetooth®)
Application: CASIO WATCHES