Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor for Pulse Rate, Heart Rate Monitor and SpO2 Levels with LED Screen Display Batteries and Lanyard Included

Features: 1. This oxygen meter is small in volumes, light in weight and easy to carry. 2. One button operation and easy to use. 3.Large LED display and low in power consumption. 4.accurate and reliable. 5.Automatically turning into sleep mode within 8seconds after there is no signal. Technical Specification:▴Parameters : SpO2, PR,PI ▴SPO2 Measure Range : 35% - 100% ▴Resolution : ±1% ▴Accuracy : 70%-100%:±3, <70%:unspecified ▴Pulse Rate Range : 30-250BPM ▴Accuracy : ±1bpm Perfusion Index: 0.1% - 10% ▴Resolution : ±1bpm ▴Power Requirements:2×1.5V AAA battery (rechargeable battery also available) ▴Dimension: 62 ×34 ×31cm ▴Weight: 50g(including the battery) Includes: ①1x LPOW Pulse Oximeter ②2×AAA batteries ③1x Lanyard ④1x Instruction Manual Note: This device is for sports and aviation use only.