Features Clip-on pocket watches for nurses and doctors.Interesting design will make you spend a good day in the hospital.Clip-on lapel clock with easy-to-read dial, suitable for clinics/hospitals and formal occasions.Personalized pocket watches are exquisite gifts for colleagues, friends or family members.Waterproof in daily life, but cannot be used for bathing, swimming, diving, etc. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.