Up to 5 days of battery, 24/7 heart rate, Swimproof

Stainless Steel Case, Silicone Band

Bluetooth, 64MB, up to 192h

Large

One Size (S/L ), Up to 7 Days of Battery Life, 24/7 Heart Rate Tracking, Fitness & Sleep Tracking

5 days battery life, M-L size

S/L, Slim, Heart Rate, Fitness, Water Resistant, Calls, Texts, Apps, Bluetooth, WIfi, 168h Battery

Activity tracker in black, Size: L

5 days battery life., LED-Display

One Size (S/L ), Up to 7 Days of Battery Life, 24/7 Heart Rate Tracking, Fitness & Sleep Tracking

Size M, Waterproof, Color-Touch-Display

5 Tage Akkulaufzeit