Simplicity in design with the functionality to make everyday life even more convenient. Slip into a clean, compact digital watch with Bluetooth® pairing — an ideal companion, whether running daily errands, playing sports, or working on wellness. The WS-B1000 boasts a 1/100-second stopwatch with a 200-lap memory, plus step tracker to help manage daily fitness. The built-in accelerometer senses body movements and automatically counts steps. In addition to displaying the number of steps taken that day on the LCD, the watch shows a graphic that shows progress on your goals. This watch is sure to support your active lifestyle. Smartphone pairing via Bluetooth® delivers automatic time correction and makes it easy to configure alarm, world time, and other functions from the app. Step counts and stopwatch times measured on the watch can be transferred to and viewed on the phone. Use this log data to guide daily exercise and help manage your health. The slim, compact design with front button makes data management easy during activities, and the perforated urethane band delivers breathability, a comfortable fit and relaxed wearability. Water resistance up to 100 meters frees you from worry, even in sudden rain. Case / bezel material: Resin Resin Band Resin Glass 100-meter water resistance LED backlight Selectable illumination duration (1.5 seconds or 3 seconds), afterglow LED:Amber 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 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 : 46.2 × 41.3 × 11.6 mm Total weight : 36 g