Come and see our amazing products. Pulse oximeter presents you reading data on vivid and sharp OLED display.Accurate & Reliable: Pulse oximeter prvoides accurate and reliable measure method for oxygen level in the blood and reads the pulse rate data and O2 saturation within 8 seconds. It is highly recommended to use the device in a stationary condition while not in motion for accurate reading data.Shooting Your Trouble -- Designed and innovated for sports fans like mountain climbers, skiers, bikers and people who need or interested in measuring their SpO2 and pulse rate easily. Portable and compact size for easy carrying, and accommodates wide range of finger size from young people to elder.Cost-effective -- The unique pulse oximeter fingertip comes with convenient protective case. Pls confirm further with us if any query about packing info, inventory status and time schedule.