Pulse Oximeter -Heart Rate and Oxygen Saturation Monitor
Silica gel finger mold - soft and comfortable, no pressure on the finger and suitable for monitoring blood oxygen for a long time
Oxygen saturation: 36% - 99%
Pulse display: 30bpm - 250bpm
Working current: 20mA-120mA
Battery: Required 2x AAA (not included)
Display method: Colored OLED display screen.
Product dimensions: 5.7 x 3.1 x 3.2cm
Weight: 50g
Material: ABS