TomTom 1RF0.002.01 Spark Cardio, GPS Fitness Watch + Heart Rate Monitor (Small, Black) 24/7 Fitness Tracker with Wrist Heart Rate Monitor: Track your activity all day and get accurate heart rate information on your wrist Waterproof Sport Watch: Multisport Mode to mix up your training. Run. Bike. Gym. Swim. Treadmill. GPS Running Watch and Activity Tracker: Measures time, distance, speed, pace, calories burned, and sleep. Live stats, on the go. GPS Watch with Advanced Features: The Spark is a 24/7 fitness tracker that keeps you motivated. Activity Watch with Long Lasting Battery: Sync, store, share and study your session on your favorite apps, recharge with included USB charging cable (Long lasting battery with activity tracking up to 3 weeks and GPS tracking up to 11 hours)