The SUUNTO SPIDER is a dive computer. It has been used a few times and stored at home for a long time. It hasn't been used for over 10 years. There are no instructions or box. Only the item in the photos is included. The battery is dead, so the operation has not been confirmed. Please understand that it may not be usable before purchasing. Please note that returns are not accepted after purchase. - Brand: SUUNTO - Model: SPIDER - Type: Dive Computer