Keep in step and on track with function and style. Take control with the support you need to stay healthy and manage your exercise. The step tracker automatically counts steps as soon as you start moving, thanks to the 3-axis accelerometer. Steps taken are displayed in an easy-to-read bar graph, as well as past step logs, progress on workout goals, and other data. LED lighting makes sure all of this info is clearly visible at your fingertips, even at night! More finely spaced holes in the band make subtle adjustments possible to ensure the most comfortable, precision fit. And details like front buttons designed for easy operation even while running are sure to make this timepiece a favorite. Choose one of three simple colors for a timepiece sure to become your favorite athleisure fashion accessory. Basic Information Case size (L× W× H)42.6 × 37.6 × 11.9 mm Weight29 g Case and bezel material - Case / bezel material: Resin Band - Resin Band Water resistance100-meter water resistance Power supply and battery life - Approx. battery life: 2 years on CR1620 Sensor feature - Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range Step count history display: Daily data (8 days) Step goal progress display (step count goal setting range: 1,000 to 50,000, 1,000-step increments) Step count graph: Hourly step count for the past 7 hours on a 6-level graph Step indicator Power Saving: Auto sensor sleep state entry after fixed period of non-activity Exterior Glass - Resin Glass Compatible band size125 to 180 mm Watch Features World time - Dual time (home time swapping) Stopwatch1/100-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) Memory capacity: Up to 200 records (measurement start month, date, hour, minute, lap/split times) Timer - 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) Alarm/hourly time signal5 daily alarms - Hourly time signal Light - LED light Selectable illumination duration (1.5 seconds or 3 seconds), afterglow Light colour - LED:Amber Calendar - Full auto-calendar (to year 2099) Mute feature - Button operation tone on/off Accuracy - Accuracy: ±30 seconds per month Other features12/24-hour format - Regular timekeeping: Digital: Hour, minute, second, pm, month, date, day