Sell ✨血氧仪✨No.1 Brand Fingertip Pulse Oximeter Accurate & Fast Spo2 Reading Oxygen Meter Monitor with 10 Years Warranty best price

Features: 1. Battery Energy Saving: Auto power off when no operation for 8 seconds. 2. Accurate: It is fast and reliable: fingertip pulse oximeter can accurately test in less than seconds. 3. Alarm function: set the alarm and beep sound as you need. There will be a warning when the measured values ​​go beyond the parameter. Know it immediately 4. Easy operation: this earphone is controlled by one button, which simplifies the complicated and one button operation. 5. Portability: This product is small in size and light in weight, which is very convenient to carry around. Description: Designed for sports and aviation enthusiasts, can be used as a heart rate monitor, does not take much space and can be easily taken away. Specifications: Blood oxygen saturation measurement range: 0~100% Pulse rate measurement range: 30BPM~250BPM Blood oxygen saturation measurement accuracy: ±2% within the range of 70%~100%, no definition for ≤70% Pulse rate measurement accuracy: 1BPM or ±1% of the measured value (whichever is greater) Blood oxygen saturation resolution: blood oxygen saturation ± 1% Power consumption: less than 30mA Automatic shutdown: when no finger is inserted, it will automatically shut down in 5 seconds Operating temperature: 5℃~40℃ Storage humidity: 15%~80% when working, 10%~80% storage Atmospheric pressure: 70Kpa~106Kpa Battery model: 2 AAA alkaline dry batteries, the product package does not contain batteries Material: ABS+PC Product size: 57.5*37.1*35.2mm Package Included: 1 pc*oximeter Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.