The fingertip pulse oximeter can test oxygen levels in the blood, which is a good choice to protect the health of you or your loved ones.

Features:
1) Reliable accuracy and durability
2) Two Color OLED Display, four display modes.
3) 4-Direction Display adjustable.
4) Low voltage indicator, Real-time spot-checks.
5) Low power consumption,50 hours continuous to work.
6) Low Perfusion .0.4%
7) Automatic power off  after taking away your finger about 5 seconds.
8) Small and light weight, convenient to carry
9) Widely used in hospital, home healthcare, oxygen bar, community medical centre,  alpine area,  sports healthcare etc.

Parameters:
1) Display modes: 1.1-inch color OLED screen
2) Display resolution: 96*64
3) Accuracy: 70%~100%: ± 2%, less than 70% not defined
4) Pulse rate measurement range: 30bpm~250bpm (resolution of 1bpm)
5) Accuracy: ± 2bpm ± 2% take max value
6) Under weak infusion error: on the pulse when filling degree 0.4%, Oximeter blood oxygen saturation and pulse rate values displayed correctly, blood oxygen saturation error is ± 4%; pulse rate error of ± 2bpm ± 2% Max value.
7) Resistance to environmental interference: indoor natural light and oxygen measurements under the existing lighting and darkroom conditions compared to the measured values, the deviation is less than ± 1%
8) Power consumption: not more than 30 mA
9) Working voltage: DC 3.0V
10) Battery: 2 seventh 1.5V alkaline
11) Size: 62mm x 32mm x 33mm/ 2.44" × 1.26“ × 1.30” (Approx.)

Note: Batteries are NOT included.
COLOR :Grey/Blue/Purple/Green/Pink.  PLEASE  NOTE  WHAT COLOR  YOU LIKE , OR  WE WILL SEND GREY.
Package Includes:
1 x Fingertip Pulse Oximeter
1 x Lanyard
1 x English User's Manual