Casio G-Shock GD-B500 Lineup Bluetooth¶ô¶÷ Step Tracker Dual Time Bio-Based GDB500FL-4D GD-B500FL-4D GD-B500FL-4

Declare your love of practical G-SHOCK functionality in bright, bold color.

The shorter band strap is printed with a unique logo depicting the
classic functions that the G-SHOCK is known for, as well as a QR code that takes you to the official G-SHOCK website.

Choose from three vivid orange models: the GD-B500 equipped with step tracker and Bluetooth, the Bluetooth-equipped GA-B001, or the minimalist design of the GA-2300.

Case / bezel material: Resin / Bio-based resin
Bio-based resin band
Shock Resistant
Mineral Glass
200-meter water resistance
LED backlight (Super Illuminator)
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
LED:White
Mobile link (Wireless linking using Bluetooth®)
Step Count Measurement:
Step count display range : 0 to 999,999 steps 
Step goal progress display (step count goal setting range: 1,000 to 50,000, 1,000-step increments)
Step reminder （Inform you when your step count is too low, by display and beep）
Step count graph（Hourly step count for the past 7 hours on a 6-level graph）
Step indicator
Dual time (home time swapping)
Bluetooth: Connects to a smartphone and automatically adjusts the time
1/100-second stopwatch 
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes) 
1:00'00~23:59'59 (after 60 minutes) 
Measuring unit: 
1/100 second (for the first 60 minutes) 
1 second (after 60 minutes) 
Measuring modes: Elapsed time, lap time, split time
Recorded data: Up to 200 records (measurement start year, month, date, hour, minute, lap/split times)
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
5 daily alarms
Hourly time signal
Low battery alert
Power Saving on/off
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping:
Hour, minute, second, pm, year, month, date, day
Accuracy: ±15 seconds per month (with no mobile link function)
Approx. battery life: 2 years on CR2016
Size of case : 46.3 × 41.5 × 11 mm
Total weight : 45 g