🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 1 Hour!
🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 1 Hour!
Regular price
$34.97 USD
Regular price
$34.97 USD
Sale price
Unit price
per
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🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 1 Hour!
Regular price
$34.97 USD
Regular price
$34.97 USD
Sale price
Unit price
per
LK89 Fingertip Pulse Oximeter
Simple Blood Oxygen Monitoring at Your Fingertip
A compact fingertip pulse oximeter designed to display blood oxygen saturation (SpO₂) and pulse rate with a clear four-color LED screen.
Four-Color LED Display
Bright 1.5-inch display with 128 × 64 resolution for clear viewing.
Bright 1.5-inch display with 128 × 64 resolution for clear viewing.
One-Button Operation
Insert a finger, press the button, and keep still while the reading is taken.
Insert a finger, press the button, and keep still while the reading is taken.
Multi-Direction Display
Switch the display direction for easier viewing from different angles.
Switch the display direction for easier viewing from different angles.
Compact & Portable
Small fingertip design for convenient use at home or while traveling.
Small fingertip design for convenient use at home or while traveling.
What It Measures
- SpO₂ (Blood Oxygen Saturation)
- Pulse Rate (PR)
The LK89 uses a non-invasive fingertip sensor. Under suitable measurement conditions, readings typically appear within about 8 seconds.
Easy to Use
- Install two AAA batteries with the correct polarity.
- Open the clip and insert a clean finger fully into the sensor area.
- Press the power button and keep your hand relaxed and still.
- Read the SpO₂ and pulse rate values on the LED display.
Useful Everyday Features
- Soft silicone finger pad
- Automatic power-off for lower power consumption
- Low-battery reminder
- Blood oxygen alarm function
- Pulse rate alarm function
- Portable, lightweight fingertip design
Tips for More Stable Readings
- Keep your hand and finger still during measurement.
- Warm cold hands before testing.
- Remove dark nail polish or artificial nails if readings are unstable.
- Make sure your finger is fully inserted into the sensor area.
Important: This product is intended for personal monitoring and does not replace professional medical evaluation. If you feel unwell or have concerns about your readings, contact a qualified healthcare professional.
