Always keep an eye on your body temperature and your general health with this bracelet with integrated body temperature sensor. ( up to max 0.2 degrees deviation) The bracelet has a 0???96 TFT colour screen. Functions: BT 4.2, IP67 waterproof, incoming call/message, stopwatch, multi sport mode, calories burnt, step count and sleep monitor. The armband is made from soft TPU so it is comfortable to wear all day long. With 90 mah grade A battery that allows a standby time up to 5 days.