y/ a oy Activity & Sleep Monitor Wristband © Bluetooth’ User's Manuel Modesto MAIN FUNCTIONS “Transmit data via Bluetooth Low Energy(Bluetooth 4.0} Time mode: display minute, hour, day, month, power status by 12/24h format Data display: current steps, escaroles distance, exercise time, target progress bar and target completion rate. Sleep monitoring +15 days total work out memory. Battery chargeable.