Acc. Xiaomi Mi Band 4 Activity Tracker black

Display: 0,95 zoll colored Amoled, 240 x 120 pixels touchscreen (282 ppi)

Connection: bluetooth 5.0

Accu: 135 mAh, standby max 20 days, charging time

Protection: 5 ATM (shower, bath, swimming)

Function: music control, step counter, sleep monitoring, pulse rate, alarm, message, reminder, call blocking, sport tracking

Peso: 22,1 g (with band) / 18mm wide band, 155-216mm adjustable band

Size: 18 mm band