Sell [ 100% ORIGINAL ] LK87 / LK88 Finger Tip Pulse Measure Oximeter Blood Oxygen Pressure Heart Beat Monitor Finger Clip best price

Lk87 fingertip pulse oximeter heart rate monitor Display Format:OLED two color display Power Requirement:2*1.5V AAA alkaline battery (not include) Power Consumption:Smaller than 30mA Voltage:DC 3.0V Screen Resolution:128*64 PR Measuring Range:30bpm~250bpm SpO2 Measuring Range:0%~100% Fingertip Pulse Oximeter OLED display 6-direction display adjustable 8 seconds fast measurement Automatic power off when no signal Low voltage indicator NEW - Lk88 fingertip pulse oximeter heart rate monitor tft Features: - high-definition tft 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. - it 's a portable for home and travel. Specifications: Material: Lastics Blue, white (optional) 4 color tft display method 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