Blood Pressure Monitor Wrist Type with Talking Function and USB Interface

Specifications:

Response Time: Less than1 minute 1 monitor
Memory: 120 memory in 2 groups 1 cuff
Time & Date with every record
Could add backlight, PC link, talking function with additional costs
WHO indicator, Result 4 colors indicating blood Judgement:pressure level
Irregular heartbeat detection
Average Last 3 results
Pressure Indication Range: 0 to 300 mmHg GW:8.5KG
Pulse Range 30 to 180 beats/minute 
Pressure Accuracy: ± 3mmHg (± 0.4KPa ) 
Pulse Accuracy: ± 5%
LCD Size: 49 x 38 mm (L X W)
Cuff Size: 13.5-21.5cm
Dimension: 7.7 x 6.4 x 3.25 cm (L x W x H)
Power source: two 1.5 V alkaline batteries ,size AAA,excluded
Battery life: About 2 months (test 3 times per day,30 days/per month)

Package including:1 monitor , 1 plastic case , 1 English instruction and 1 giftbox