• Advanced Chip Technology & Rapid Response Precision-engineered with a high-performance chip, this blood oxygen monitor delivers lightning-fast measurements through its ultra-sensitive O2 sensor. Achieves 8-second response time for instant SPO2/oxygen saturation tracking
• 20-Reading Memory & Trend Tracking Equipped with 20-set memory storage, this finger pulse oximeter records your pluse ox trends over 48 hours. Features smart data recall for comparing oxygen saturation/pulse rate patterns during workouts, sleep
• Enhanced Contrast Display & Manual Brightness Control Featuring 5-level adjustable TFT screen with 4 colors, this fingertip pulse oximeter achieves significantly improved visibility compared to conventional displays. Manual brightness settings ensure clear oxygen monitor readings in both low-light environments and outdoor conditions.
• How to Enter the Settings Interface: After turning on the oximeter, press and hold the power button for 2 seconds. The oximeter will display the setting menu. Short press to move to a corresponding option, and hold the button to confirm your selection
• Lightweight & Portable Design: Compact and portable, the ESPOO oximeter is easy to carry, fitting seamlessly into daily life for everyday user

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

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Warranty: 90 Day Woot Limited Warranty