SpO2%, PR are displayed on screen
Simple and convenient operation
Light, compact (the weight is 50g including batteries)
TECHNICAL SPECIFICATIONS: Display-->Type : LED, Parameters : SpO2, PR, Pleth bar., Information : low power ::SPO2-->Measure Range : 35-99%, Resolution : ±1%, Accuracy : 75%-99%:±2, 50%-75%:±3, 0%-50%:unspecified::Pulse Rate-->Range : 30-254 BPM, Resolution : ±1bpm, Accuracy : ±2bpm::Battery--> Type : 2 AAA Alkaline batteries or rechargeable, batteries Power Consumption : less than 30Ma, Voltage : 2.6-3.6V::Environmental-->Operating Temperature : 0C-50C, Storage Temperature : -10C - 60C, Operating Humidity : 15%RH - 95%RH, Storage Humidity : 10%RH - 95%RH