YMK-L8 Blood Pressure Monitor Specifications:

• Display: LCD digital display screen
• Measurement range: blood pressure 0~280mmHg pulse 40~200 times / min
• Measurement error: blood pressure +_ 3mm Hg or < 2% , heart rate + 5%
• Memory capacity: 2*99 sets of measurement data and time
• Compression method: automatic pressurizing pump
• Decompression methods: automatic decompressurizing pump
• Measurement interval: 1mmHg
• Operating temperature and humidity: 10℃~40℃/40%~85%R.H.
• Product weight: 200g/0.4 lb
• Product size: 70*72*23 mm
• Wristband range: 135~195mm
• Pressure sensing: semiconductor pressure sensor
• Power supply: 2 Section 7 battery (not included in the package)

CK-W355 Blood Pressure Monitor Specifications:

• Measuring range: 0-260mmHg (0-34.66kPa)
• Voltage (V): DC 3.7V
• Display screen: LCD
• Pulse rate: 40-199BPM
• Material: ABS
• Power supply mode: USB

CK-102S Blood Pressure Monitor Specifications:

• Display: LCD digital display screen
• Measurement range: blood pressure 0~280mmHg pulse 40~200 times / min
• Measurement error: blood pressure +_ 3mm Hg or < 2% , heart rate + 5%
• Memory capacity: 90 sets of measurement data and time
• Compression method: automatic pressurizing pump
• Decompression methods: automatic decompressurizing pump
• Measurement interval: 1mmHg
• Operating temperature and humidity: 10℃~40℃/40%~85%R.H.
• Product weight: 105g
• Product size: 70*72*23 mm/2.8*2.8*2.9 inch ( Wristband in not included)
• Wristband range: 135~195 mm/5.3*7.7 inch
• Pressure sensing: semiconductor pressure sensor
• Power supply: 2 Section 7 battery (not included in the package)

Package inludes:
1 x Blood Pressure Monitor (without battery)
1 x English User Manual
1 x Box