FEATURES & BENEFITS Advanced DOX™ SpO2 and heart rate for routine, periodic spot-check measurements and transport monitoring With just one compact, ultra-lightweight, handheld monitor, accommodate all or your patients-from neonatal to adult. Unique DOX™ digital SpO2 technology for improved pulse recognition and artifact rejection. Fully compatible with Criticare's comprehensive line of reusable and adhesive sensors. Four AA batteries provide 24 hours or continuous operation