Fangrui Product Details The Oximeter With Respiratory Rate Detection Supports One Key Adjustment Of Display Direction, Which Can Be Adjusted Up And Down, Which Is Convenient For Viewing Data. The Metal Baking Paint Is More Highend, The Panel Shell Adopts The Metal Baking Process To Show The Grade; The Led High Brightness Display Screen Is Also Clearly Visible In The Dark. All Wrapped Rubber Antiskid Pad Adopts Full Wrapped Rubber Antiskid Pad, Which Is Comfortable To Handle And Not Easy To Fall Off; Highspeed Computing Chip Is Used To Ensure Fast And Accurate Calculation Results. Specifications: Blood Oxygen Saturation Measurement Range: ~ Pulse Rate Measurement Range: 30bpm ~ 240bpm Oxygen Saturation Measurement Accuracy: ~ , Within The Range Of , Is Not Defined Pulse Rate Measurement Accuracy: 1bpm Or Of The Measured Value, Whichever Is Greater Oxygen Saturation Resolution: Oxygen Saturation Power Consumption: Less Than 30ma Automatic Shutdown: When No Finger Is Inserted, It Will