Keep track of time with this stethoscope watch clip on. It has a precise quartz movement that ensures accuracy and reliability. You can easily attach it to any stethoscope by bringing your own clip-on clasp. It's a best friend for doctors, nurses, and other professionals who need to monitor patients' health. Specification:Name: Stethoscope watch clip onCase: ABS caseMirror outer layer: acrylic glassOuter layer: matte white outer layerMovement: domestic quartz movementBottom cover: stainless steel bottom cover LOGOWaterproof: life waterproofDial diameter: 44MM/1.73inCase thickness: 8.5MM/0.33inProduct weight: about 30gPackage List: Stethoscope Watch * 1Cable Fixer*1 (excluding other display items)Notes: Due to the lighting effects and camera angles, the color of the item and that shown in the picture might have a nuance.Due to manual measurement, there might be a tolerance in the product size.