? Advanced streamline outline design, elegant appearance ? portable, compact, lightweight, easily operation ? Built-in rechargeable battery and seat-type charger, support working long hours ? Bright, Easy-to-Read LED Numerals ? Unique digital SPO2 technology: fast, accurate, stable, super anti-movement, anti-interference ? high-capacity memory function to store hundreds set of data easily ? can be connected to PC, download history data for analysis and print the result ? Suitable for adult, pediatrics, neonates ? Widely used in Operation room, ICU, CCU, clinical departments, Outpatient department, Emergency department, ward and physicians’ offices, homecare, transport patient.