Medical-Grade Precision: This overnight pulse oximeter delivers accurate SpO₂ readings (range: 70-100%, error margin: ±1%). It serves as a reliable oxygen monitor for comprehensive family health tracking Large Data Storage & Adjustable Alarms: This manhero pulse oximeter stores 500 spot-check records + 24 hours of overnight oximeter logs for traceability, with customizable safe SpO₂ levels to trigger instant alerts HD Screen & Dual Power: This pulse ox features a 2.4-inch clear HD display for easy reading. It provides two flexible power options: disposable batteries and direct plug-in, meeting daily and long-term monitoring needs for adults and infants alike Family Set: The continuous pulse oximeter includes dual specialized probes (adult and infants), making it suitable for the entire family across all age groups. It also functions as a continuous oxygen monitor, paired with a secure adjustable strap that stays in place even during babies' restless sleep Two Record Modes (Point Test & Trend Test): manhero pulse oximeter captures both spot checks and continuous data. Its 500-set data storage capacity ensures ample space for long-term trend tracking, giving you a complete picture of your health Track Your Wellness with Ease – For Your Whole Family’s Peace of Mind Designed for daily health awareness, this Manhero handheld pulse oximeter offers a practical way to monitor blood oxygen (SpO₂) and pulse rate. Suitable for adults and children, Manhero continuous pulse ox delivers consistent readings in just 5-8 seconds, helping you stay informed about your wellness. Clear, Reliable Readings Day or Night: Pulse oximeter for adults and kids Monitors SpO₂ (70%-99%) and pulse rate (30-240 BPM) with a sensitive sensor designed for reading stability. The 2.4-inch HD screen of pulse oximeter mMedical grade with 9 brightness levels display ensures clear visibility in any lighting. Comfortable for All Ages & Finger Sizes: Pulse oximeter features a soft silicone probe that gently adapts to various adults finger sizes. The pulse oximeter also has children size probe. The spring-loaded design offers a snug yet comfortable fit, intended to support consistent measurements. Smart Monitoring with Custom Alerts Set your own SpO₂ and pulse rate ranges. The handheld pulse oximeter device provides an audible alert when readings go beyond your set parameters. Includes a real-time pulse beep sound for monitoring feedback. Flexible Power & Long-Lasting Use Use it with AAA batteries or via USB cable for convenient indoor or outdoor use. Review Your Health Trends Over Time Store up to 500 sets of readings to easily track changes and trends in your wellness data.