Medisana PM 180 pulse oximeter

Oxygen saturation measurement range: 70 - 100% Product colour: White Accuracy: 2% Auto power off after: 8 s Display: OLED Auto shut-off: Yes Pulse rate measurement range: 30 - 250 bpm Battery type: AAA Power source type: Battery Battery voltage: 1.5 V Number of batteries supported: 1 Weight: 36 g Depth: 38 mm Width: 68 mm Height: 27 mm Quantity inner carton: 1 pc(s) Package type: Box DFU / User manual: Yes Batteries included: Yes Pulse oximeter : Yes Easy to clean: Yes Safe to use: Y Easy to apply: Yes Ergonomic design: Yes Warnings: Avoid contact with water or moisture.