Sell Fingertip pulse oxymeter Fingertip oximeter SpO2 LED Full Color LK87 best price

Features: High-definition l-ed display screen, clear to view. Small and lightweight, simple one-click measurements. Detect the blood oxygen and pulse rate quickly and accurately, with abnormal alarms. Silica finger mold, comfortable to wear Suble for all ages, it is portable for home and travel. Specifications: Material: Lastics Blue, white (optional) Full color 4 led display methid Blood oxygen: 0% - 100% ± 2% Pulse rate display: 0-250bpm ± 1bpm Working current: 50ma Operation mode: Intermittent Cell: 2 x aaa alkaline cells (not included) Item size: 57.3x33.2x32.2mm / 2.26x1.31x1.27in Package weight: 47g / 1.66ounces Package size: 93.3x63.9x39.6mm / 3.67x2.52x1.56in 1 x fingertip oximeter 1 x hanging rope 1 x user manual packing list