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Product Name: Fingertip Pulse Oximeter

Model: LK89 (LED Display)

Dimensions: Approx. 8.5 × 1 × 9.1 cm

Weight: Approx. 63 g

Volume: Approx. 77.35 cm³

Display Type: LED Screen

Color: Black

Rated Voltage: 7V

Power Supply: Dry Batteries

Built-in Battery: No

Product Description: This compact fingertip pulse oximeter features an LED display and a lightweight, portable design for convenient storage and everyday use. It is powered by replaceable dry batteries and does not include a built-in battery. The device is designed to display basic measurements such as blood oxygen saturation and pulse rate. Please refer to the product manual for operating instructions, intended use, and guidance on interpreting measurement results.