New Color OLED Fingertip Pulse Oximeter With Audio Alarm & Pulse Sound - SPO2 PR PI Respiration Rate Monitor

Description: Specification for Pulse Oximeter:   Free Shipping by CHINA POST registered airmail! We have colors for blue, orange, Rosered and Graywhite. Please select the color during check out or leave message to us for the color you choose. If we don't receive your requirements for color, we will deliver oximeters in random color. Specification: Display  OLED two color display  SpO2  Measurement range: 70～99%Resolution: ±1%Accuracy: ±2% (70%～99%), unspecified (<70%)  Pulse rate  Measurement range: 30～240 bpmResolution: ±1%Accuracy: ±2bpm or ±2% (select larger) Low Perfusion ≤0.4%  Power 1.5V (AAA size) alkaline battery x 2Supply voltage: 2.6~3.6V  Working current  ≤30mA  Automatic power-off  Automatically power off when no signal in the oximeter for more than 8 seconds  Dimension & Weight  58 (L) × 31(W) × 29(H) mm60g Package Content: - 1 x RPO-8B3 Fingertip Oximeter- 1 x Lanyard- 1 x English user's manual Note:We will not include