Specifications:

• Storage Temperature: -20~+50 Celsius degree
• Storage Humidity: 15% ~ 90%
• Size: Voice/Voiceless(Optional)
• Origin: China Mainland
• Operating Temperature: 10 ~ 40 Celsius degree
• Operating Humidity: 40% ~ 85%
• Number of Memory Groups: 2*99 pairs
• Model Number: JZ-251A
• Measuring Position: Wrist
• Measurement Range: bp 0~280mmhg (0~37.3kpa), pulse rate 40~195 times/min
• Measurement of wrist circumference: 13.5-19.5cm
• Measurement Method: pulse scanning / oscillometry
• Measurement Accuracy: BP value +- 0.4kpa (+- 3mmHg), pulse value +- 5%
• Material: PC+ABS
• Item Type: Blood Pressure
• Display Size: 43 * 51mm
• Device Type: Blood Pressure Monitor
• Battery Model: 2*1.5V (2*AAA alkaline batteries are not included )
• Application: Wrist