Black Diamond headlamp. Battery-powered. The original rubber band became slightly loose due to aging, so it has been replaced with a generic one. The product name and specifications are unknown. There are two lighting modes as shown in additional images 6 and 7... there is no flashing mode. ◯ This product is a used item. ◯ There are scratches, dirt, and discoloration due to use, so please check the photos and purchase only if you understand that it is a used item.