Specifications:

• Spo2 measuring range: 35%~100% (the resolution is 1%)
• Screen orientation: 2 directions adjustable
• Pulse rate display: 30-250BPM
• Power consumption: smaller than 30mA
• Origin: CN(Origin)
• Operating temperature: 5℃~40℃
• Net weight: 35.5g
• Model Number: CK-X1805
• Display Type: DIGITAL
• Display: OLED/ LCD/ VA
• Dimension: 60mm*35mm*37mm
• Dial Diameter: 1.9 Inches & Under
• Brand Name: MasTech
• Battery: 3V 2*AAA
• Accuracy: ±2bpm or ±2%