Key Features: REAL TIME SYNCHRONIZATION: With free APP Oxicare through Bluetooth to record and store the data of blood oxygen level (SpO2), pulse rate (PR) and perfusion index (PI) on cloud and share with your doctor directly. PERFECT PULSE RATE DETECTOR: This awesome device might be small but it is also very powerful. When it comes to monitoring your oxygen saturation level and your pulse rate, this devices is very accurate with a measurement range of 25 ~ 250bpm and an accuracy of ±2bpm. Despite its small and simple looks, it is very effective and will never let you down. LOADED WITH ACCESSORIES - Include 2X AAA BATTERIES that will allow you to use the pulse oximeter right out of the box, a LANYARD for convenience. Comes with 12 months WARRANTY and Indian based technical phone support. Accurate and sensitive get readings even if blood perfusion index is as low as 0.2% SPORT/HEALTH - For sports people like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and pulse rate. SpO2 and Pulse Rate now instead of away from the user for easy read. PRO SERIES -Manufactured according to CE and FDA standards for pulse oximeters used by doctors and other health professionals. The ONLY LED pulse oximeter that can read and display up to 100% for SpO2 value.