title_left:  " Charge 2 Fitness Wristband (Large, Black) "Fitbit (Large FB407SBKL B&H"
specTableContent_left:  Display OLED Bluetooth Specification Bluetooth 4.0 Bluetooth Range 20.0' (6.1 m) Water Resistance Sweat, rain, and splash proof Memory Tracks 7 days of motion data Saves daily totals for past 30 days Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times Materials Wristband: flexible, durable elastomer material Clasp: surgical-grade stainless steel Battery Type Lithium-ion polymer (LiPo) Battery Life Up to 5 days Charge Time Up to 2 hours Sync Compatability Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3rd generation and later, Android 4.3 and later, and Windows 10 devices Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to sync. Operating Temperature 14 to 113°F (-10 to 45°C) Maximum Operating Altitude 30,000' (9,144 m) Size Fits wrists 6.7 - 8.1" (17 - 20.6 cm) in circumference
title_right:  "TomTom Runner 2 Cardio GPS & Heart Rate Watch Black - Small Strap"@en Strap · TomTom Running ah"@en
description_right: "
  
  24/7 Activity Tracking - Capture your steps, active minutes and calories burnt.
  Built-in Heart Rate Monitor - Get accurate heart rate information on your wrist.
  Goal Setting - Challenge yourself to a daily or weekly target. Steps, calories, distance or active time. Set your goal and track your progress.
  Multisport Mode - Train in run, bike, swim, gym and treadmill modes.
  GPS Tracking - Track your speed, pace, distance, time and calories burnt.
  Automatic Sleep Tracking - Know if you're getting the sleep you need.
  5 Heart Rate Training Zones - Train in 5 different zones to get results faster.
  Race Mode - Select one of your past performances to race against.
  Interval Training - Improve speed and fitness with custom work-rest sessions.
  Indoor Training Mode - Track your performance on the treadmill or in the gym.
  
  Sports
  
  
  Treadmill - Tracks heart rate, speed, pace, distance, calories burnt and duration
  
  
  Running - Tracks heart rate, speed, pace, distance, calories burnt and duration
  
  
  Cycling - Tracks heart rate, speed, pace, distance, calories burnt and duration (Cadence - through an optional cadence sensor)
  
  
  Indoor Cycling - Tracks heart rate, calories burnt and duration (Cadence, speed, pace and distance - through an optional cadence sensor)
  
  
  Swimming - Tracks laps, distance, speed, duration, calories burnt and strokes
  
  
  Freestyle - Tracks heart rate, speed, pace, distance, calories burnt and duration
  
  
  Gym - Tracks duration, heart rate and calories burnt
  
  
  
  Activity Tracking
  
  Activity Measurements - Steps, active minutes, distance, calories burnt and sleep
  Running - Tracks heart rate, speed, pace, distance, calories burnt and duration
  
  
  Views - Daily and weekly
  
  
  Goals - Steps, active minutes, distance or calories burnt
  Training
  
  
  Goals - Time, distance or calories
  
  
  Intervals -Yes
  
  
  Laps - Time / Distance / Manual
  
  
  Race - Past activities, favorites and custom
  
  
  Zone - Pace, heart rate or speed
  
  
  
  Weight and Dimensions
  
  Battery lifetime - Activity tracking: up to 3 weeks, GPS: up to 11 hours, GPS + Heart Rate: up to 9 hours
  
  
  Display resolution - 144x168
  
  
  Display size - 22x25 mm
  
  
  Thickness - 13.7 mm
  Weight - 50 g
  
  
  Wrist Size - 121-175 mm
  Sensors
  
  
  Sensors (internal) - Motion sensor (accelerometer + gyro), compass, optical heart rate monitor
  
  
  Sensor (wireless) - Bluetooth® Smart
  
  
  Alerts - Beep & Vibrate
  
  
  
  Water Resistance
  
  Waterproofing - 40 m / 130 feet (5 ATM)
  
  
  
  
  
   "@en 