Dimensions:115mm *96mm*59(L*W*H)
Storage temperature:-10-55°C
Storage Humidity :10%-85%RH
Operating temperature :5-40°C
Operating Humidity: 5%-85%RH
Display :LCD digital display
measuring method:pulse scanning/oscilloscope assay
pressure range:0-37.3kpa(0-280mmhg)
pulse range:40-199 times/min
wrist band display range:0-39.9kpa(0-299 mmhg)
static pressure:±0.4kpa(±3mmhg)
pulse:within ±5%
Voltage:6V
Power supply:4*AAA battery