The AOJ-70A Fingertip Pulse Oximeter offers fast, accurate, and non-invasive measurement of blood oxygen saturation (SpO₂) and pulse rate, making it ideal for home, hospital, and clinical use. Featuring a high-brightness dual-color OLED screen with multi-directional display options, this compact device ensures clear readings day or night. Its advanced photoelectric detection technology delivers reliable results within seconds, while the energy-saving auto power-off function preserves battery life. Lightweight and portable, the AOJ-70A is perfect for monitoring your health on the go.

• Key Features:
• Dual-color OLED screen with high brightness and large font for easy viewing, even at night.
• Multi-directional display: 4 directions and 6 display modes for user convenience.
• Measures SpO₂ (35–100%) and pulse rate (25–250 bpm) with ±2% accuracy for SpO₂ (100–70%).
• Displays pulse rate waveform and bar graph for comprehensive monitoring.
• Non-invasive, painless measurement using advanced photoelectric technology.
• Automatic power-off after 8–15 seconds of inactivity to conserve battery.
• Compact, lightweight, and portable design for everyday use.
• Powered by 2 AAA batteries, with up to 24 hours of continuous operation.
• Suitable for adult spot-checking in healthcare and home environments.