Digital Blood Pressure Monitor 1) Measuring range: 0-300mmHg/0-40.0kPa. 2) Measuring accuracy: 0.4kPa/3mmHg. 3) Min. scale: 0.1kPa/1mmHg. 4) Memory: 120 group memories (person A&B). 5) Date and clock. 6) Auto shut-off (30sec after idle). 7) Battery: AA x 4, alkaline batteries. 8) Battery life: approx. 2 months (at 3min per day). 9) Size:150 x 105 x 55mm. 10) N.W.: 180g (including battery) Welcome OEM XR-MW-300A Wrist type XR-MB-300C Arm type ItemNo.Packing detailsMOQWrist blood pressure monitorXR-MW-300A1pc/box, 20boxes/ctn Ctn size: 42x22x16cm 200pcsArm digital sphygmomanometerXR-MB-300C1pcs/ctn, 10boxes/ctn Ctn size: 44x26x17.5cm 200pcs XR-BP-201 XR-BP-202