Specification:
Display: LCD screen
Measuring method: Oscillographic determination method
Memory capacity : 2 users 99 groups storable
Measurement range: Blood pressure: 0~280mmHg(0~37.3kPa) Pulse: 40~199times/min
Accuracy: Blood pressure: ±3mmHg(±0.4kPa) Pulse: within±5% of the reading
Working condition: Temperature: 5~40℃(41~104℉) Humidity: 15%~80%RH
Transport and storage conditions: Temperature: -20~55℃(-4~131℉) Humidity: 15%~85%RH
Power supply: 2 AAA batteries (NOT INCLUDED)
Dimension: 69mmx54mmx27mm
Attachment: Instruction manual
 
Features:
* Intelligent and automatic compression and decompression
* Simultaneous measurement of blood pressure and pulse 
* The operation is simple, accurate, rapid
* Can check single or all measures
* Large-scale digital liquid crystal display screen
* Powered by 2x AA batteries (not included) or adapters
* 2 users 99 groups of large memory capacity
* Full automatic and high accuracy measurement
 
Package include: 
1* Wrist Blood Pressure Monitor
1* Retail Box