Connect Blaze with the GPS on your phone for real-time stats like pace and distance and record a map of your route. Get Fitstar workouts, with step-by-step instructions that coach you through each move, shows workout summaries, and your progress. Track steps, distance, calories burned, floors climbed, stationary time and more. Get a better understanding of your fitness level and see how to improve with a personalised cardio fitness score. Move reminders encourage you to reach an hourly goal of 250 steps. Its also sweat, rain and splash proof. Monitor your sleep quality and find moments of calm throughout your day with personalised breathing sessions based on your heart rate. Adjust the volume and play, pause or skip songs from your mobile playlist. When your phone is nearby, see calls, texts, calendar events and push notifications on the screen. It has a battery life of up to 5 days with only 1-2 hours of charge time, for 24hr tracking. Customisable with a variety of watch faces or accessorise with bands and frames. Display information 42.6mm LCD screen. Battery Typical usage time of up to 5 days. 1.5 hour charge. Physical specification Size: large. Features Heart rate monitor. Pedometer. Distance. GPS. Calories. Sleep. Manufacturers 2 year guarantee.