Fingertip Pulse oximeter

fingertip pulse oximeter spo2 oxygen /lcd full colors hadir 4 warna Features: High-definition L-ED display screen, clear to view. Small and lightweight, simple one-click measurement. Detect the blood oxygen and pulse rate quickly and accurately, with abnormal alarm. Silicone finger mould, comfortable to wear. Suitable for all ages, it is portable for home and travel. Specifications: Material: Lastics Color: Blue, White (optional) Display Methid: LCD full colour 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: 57.3 * 33.2 * 32.2mm / 2.26 * 1.31 * 1.27in Package Weight: 47g / 1.66ounces Package Size: 93.3 * 63.9 * 39.6mm / 3.67 * 2.52 * 1.56in Packing List: 1 *