FeaturesHealth Care Nurse Doctor Paramedic Medical Brooch Fob Watch.- [Easy to Read] High Quality quartz movement nurse Clip-On fob watch with Glow Pointer in the dark, ideal for night shifts, very easy to read;- [Easy to Carry] Silicon Rubber Housing with Security pin and soft material, will keep it properly attached on Pocket/Stethoscope;- [Easy to Sterilize]Ideal for infection prevention and control, Dial can be separated from casing easy to sterilize, Suitable for nurses and any other medical professional (medical clinic workers);-For daily waterproof use only, can't be soaked into water (Not suitable for swimming, diving, shower, etc.);-Length:3.35" (85mm), Diameter:1.57" (4mm), Thickness: 0.39"(10mm). Warm Tip:After being tested, we found that color might seem a little different (lighter or darker) on different monitors. If there's any question, please feel free to contact us for best solution. We will reply you within 24 hours. Contact us: Login your amazon account > choose "Your orders" > find the order > click "Contact seller"