Suitable for mountain climbers, skiers, bikers, aviators or anyone interested in measuring their SpO2 and pulse rate while on the move.You should only use the pulse oximeter before or after your exercise. Also, you must remain stationary while the pulse oximeter measure your pulse and SpO2. Fingertip pulse oximeter accurately determines your SpO2 (blood oxygen saturation levels) and pulse rate and shows conveniently on a large digital LED display. Just put your finger in, and press the button, the readings will show on the display within 8s. One button control makes measurement more convenient and easier, even the kids and the seniors can operate it alone. Custom Logo Available. Price for over 3000 pcs is for sea shipment.