Fingert Pulse Blood Oxygen Saturation & Heart Rate Monitor Plethysmograph Perfusion Index Digital SpO2 Monitor-Black

Efficient easy to use, simply insert your finger into the chamber then it will accurately determine your SpO2 and pulse rate in seconds. Small, portable and low power consumption. Equped with lanyard convenient to carry around. Features: Accurate determines your blood oxygen saturation levels and pulse rate. 4-way rotating color display, convenient for user and caregiver to check throught one pre power on. Automatically shut off in 7 seconds if there is no operation, energy saving. Built-in silicone membrane, non-sl, sweatproof and comfortable. TFT screen with large digit simple to read, even child and elder can use it with ease. Comes with lanyard for easy carry and can be hung anywhere you need. Note: lanyard' s color will be sent randomly between black and blue. Specifications: Material: ABS Color: White / Black (Optional) Dlay Type: TFT Display Direction: 4-way SpO2 Resolution: ±1% SpO2 Measurement Range: 70%-100% SpO2 Measurement Accuracy: 70%-100%: ±2%;