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🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 2 Hour!

🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 2 Hour!

 Excellent 4.8 (8963 Reviews)
Regular price $39.97 USD
Regular price $39.97 USD Sale price
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🏆 2026 Best Seller  🔥 Limited Stock Remaining – Final 2 Hour!

🏆 2026 Best Seller 🔥 Limited Stock Remaining – Final 2 Hour!

 (8963 Reviews)
Regular price $39.97 USD
Regular price $39.97 USD Sale price
SAVE Sold out


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.
One-Button Operation
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.
Compact & Portable
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

  1. Install two AAA batteries with the correct polarity.
  2. Open the clip and insert a clean finger fully into the sensor area.
  3. Press the power button and keep your hand relaxed and still.
  4. 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.
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