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Pulse Oximeter LK87
Power Supply: 2x AAA Batteries
Display: Colour OLED
Working current: 30mA
Accurate, fast and reliable: fingertip pulse oximeter can accurately test in less than seconds.
Detachable box for use to protect the device when not in use, lanyard, convenient to use as a wrist strap or wear on the neck.
Sports enthusiasts: For pilots, sports enthusiasts, skiers, cyclists or high-altitude rock climbers, it is a reliable companion for quick and easy reading of oxygen saturation.
Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.
Portability: This product is small in size and light in weight, very convenient to carry around.