What's in the box:

Household Mini Fingertip Pulse Oximeter Pulse Rate SpO2 Blood Oxygen Saturation Monitor Measuring Device with Colorful LED Display Screen Lanyard (Black)

Features:
Fingertip pulse oximeter for simple daily checking, can be used in families, social care institutions, community service center, etc.
Intended for measuring blood oxygen saturation and pulse rate of adults or children, and you can use it for measurement before or after sports.
Equipped with colorful LED screen showing SpO2 value and pulse rate (PR). Clear display and easy to read.
Easy to use, open the probe, then insert one finger into the probe, turn on the oximeter, after several seconds, the measurement result can be read directly from the screen.
Powered by 2pcs AAA batteries(not included), compact size and lightweight, come with a lanyard, convenient to carry around and use anytime anywhere.

Specifications:
Color: White/ Black(optional)
Main Material: ABS
Screen: LED
SpO2: 70%-100%
PR Measuring Range: 25BPM-250BPM
Battery: 2 * 1.5V AAA Battery (NOT included)
Power Consumption: less than 30mA
Operating Temperature: 5 to 40
Item Size: 5.7 * 3.2 * 3.5cm/ 2.24 * 1.26 * 1.38in

Packing List:
1 * Oximeter
1 * Lanyard
1 * User Manual(English)