Welch Allyn Spot Vital Signs 4400 Device with SureBP Non-invasive Blood Pressure, SureTemp Plus Thermometer and Nonin Pulse Oximeter The Spot Vital Signs 4400 device offers an efficient way to capture, access and document patient vitals. Gross Weight: 4.08 KG Width: 38.1 CM Height: 40.64 CM Depth: 20.32 CM