Easy-to-see and easy-to-use nurse watch Now indispensable in hospitals and nursing care settings! Cute and useful nurse watch ☆ More affordable and easier to use than a wristwatch, so it's also popular with people other than nurses!! Diameter: 27mm Thickness: 8mm Overall: 7cm Weight: Approximately 15g To prevent battery drain during shipping, an insulating part is inserted into the screw part, so the watch is stopped. The watch will start when you remove the part. The battery included with the main unit is for factory testing. Please replace the battery if it runs out. This nurse watch uses a button battery 377 (available on Amazon, etc.) ※ There may be some scratches or stains due to overseas parts. The construction of parts may be rough. Please consider only if you understand this. We also have other designs available, so please take a look. If you would like to purchase multiple items, please let us know in the comments. Thank you.