Vibe Geeks Pulse OLED Display Fingertip Oximeter- Battery Operated

Features:
• Easy tUse & Dust Our pulse oximeter has an efficient One-Button operation that can check and display in real time SpO2, pulse rate, pulse bar graph. Just clip it on tyour finger and turn it on at the press of a button. And display it conveniently on a large digital LED display.
• Large Screen & Portable Large font, high definition, the elderly can alsclearly see. small size, easy tcarry, can be hung on the body.
• For All Ages Designed for sports and aviation enthusiasts like mountain climbers, skiers, bikers, aviators, or anyone is interested in measuring their SpO2 and pulse rate. You should only use the oximeter before or after your exercise and remain stationary while you are testing your SpO2.

Specifications:
• Colour: blue
• Blood oxygen saturation: 36%-99%, ±2%
• Pulse rate display: 30bpm-250bpm, ±1%
• Product power supply: 2 AAA7 alkaline batteries（not included）
• Operation mode: intermittent operation
• Display mode: Colour OLED display
• Working current: 20mA-130mA
• SPO2 Range: 0% - 99%.
• SPO2 Resolution: +- 1%.
• Pulse Rate Range: 30-250 bpm.
• Pulse Rate Resolution: +- 1bpm.
• Measurement Performance: Oxyhemoglobin/Pulse value is accuratel when pulse-filling rate is 0.4%.

Package Includes:
• 1 x Pulse Oximeter
• 1 x User Manual