Choicemmed pulse oximeter (shockproof series with oled display- MD300C63 is a portable non-invasive monitor for measuring blood oxygen saturation level (spo2) and pulse rate at home, clinics hospitals, emergency room, exercise and high-altitude activities. saturation, pulse rate, pulse bar PI (perfusion index) and waveform. WHO “clinically management of sever acute respiratory infection when novel corona virus (COVID-19) infection is suspected” MD300C63 is speedy and can return a reading within five seconds. MD300C63 has a rugged design making it suitable for frequent uses and some accidental drop down from hand. It shows oxygen saturation, pulse rate, pulse bar and waveform. It is with European CE and USFDA approval, which assure accurate way to check blood oxygen saturation levels and pulse rate in your day to day life. As a small, compact, simple, reliable and durable physiological monitoring device, easy to carry anywhere and operate with its user friendly functions. Choicemmed oximeter is widely applied in clinic, hospital, social medical organization and homecare. Choicemmed pulse oximeter presence in around 80 countries globally. Choicemmed pulse oximeter is well known brand all over the world for its high accuracy levels, international quality standard and users trust. Choicemmed pulse oximeter owing to the remarkable quality and bagged many international CErtification, patents and intellectual property rights. Warranty of product is subject to terms and condition as on our website and warranty card. Breakage of pulse oximeter, drops to the floor, water damage, wear and tear, batteries excluded from warranty. For service issue customer need to send pulse oximeter to our service CEntre for repair and our support department promptly look after all customer queries. Please do not attempt to repair pulse oximeter yourself/unauthorized repair will void warranty. Disclaimer - product is meant to track your health record and only for monitoring purpose. Any health related information provided is for informational purpose only and should not be used to replace the advice of healthcare professional/doctor/your physician.