Brand Name: Wellue

Model: FS20F

Function: SpO2, Pulse rate

SpO2 measurement range: 70-99%

PR measurement range: 25-250bpm

Average Measuring Time: 8 Seconds

Quality Certification: CE

Operating system: ios / android

Product dimensions: 58x34x36mm

Display: 4 directions Auto rotate OLED display

Weight:100g

Power Supply: 2*1.5V AAA Batteries

Color: White

Material: plastic