Design & display • 1.08”TFT color display • 128 x 220 RGB pixels • Screen brightness up to 200 nits Battery & charging • 130mAh battery capacity • Up to 14 days battery life • Recharge time ~2 hours • Built-in USB charging port [GL version] ID: 26355 SKU: MGW4064GL Activity tracking • Steps counting, distance, calories burned • 5 sports modes: outdoor running, exercise, cycling, treadmill, fast walking Health monitoring • 24/7 heart rate monitoring with heart rate alerts • Idle alerts • Sleep monitoring Message assistant • APPs notification • Incoming call display • Music control Water resistance • Up to 50m water resistance Connective • Bluetooth 5.0 (low energy)