What's in the box:

Fingertip Pulse Oximeter Blood Oxygen Saturation & Heart Rate Detection 10s Quick Measure & Auto-off Alarm Function Portable SpO2 & Min Monitor for Home Travel (Standard)

Fingertip pulse oximeter which adopts optical detection technology can measure your blood oxygen saturation and heart rate quickly. Mini size and lightweight, not only suitable for home use, but also suitable for travel use.

Features:
One-button operation, optical detection technology, 10s quick measurement.
LCD clear display, 2 directions for conveniently reading.
Clearly displays blood oxygen and heart rate, high accuracy.
Auto shut down in 8 seconds, energy-saving and eco-friendly.
Numbers displayed on the screen will flash when reaching alarm value.
Mini oximeter with lanyard, portable for home or travel use.

Specifications:
Color: Blue & White
Material: ABS
Display Type: LCD Display
SpO2 Measurement range: 70%-90%
SpO2 Accuracy: 2% on the stage of 80%-99%, 3% on the stage of 70%-79%
SpO2 Resolution: 1%
PR Measurement Range: 30BPM-240BPM
PR Accuracy: 1BPM
Alarm Function: Numbers Flash (SpO2100, SpO290) (PR130, PR60)
Battery: 2 * AAA Battery (NOT included)
Working Current: 2.5mA
Operating Condition: 5-40, 15%-80% RH, 70kPa-106kPa
Item Size: 55 * 30 * 32mm / 2.2 * 1.3 * 1.2in
Item Weight: 26g / 0.9oz
Package Size: 8 * 6.7 * 4.7cm / 3.1 * 2.6 * 1.9in
Package Weight: 43g / 1.5oz

Package List:
1 * Fingertip Pulse Oximeter
1 * User Manual (English)