Item Type: Blood Pressure
Size: 6*3.5 cm
Material: ABS
Application: Finger
Model Number: Oximeter
Commodity Quality Certification: CE
Battery type: : 2 X AAA batteries (batteries are not included)
Voltage: : 2.6 ~ 3.6 V
Working current: : 30 mA
Energy consumption: : < 30 mA
