This is an analog pressure gauge made by CRESSI-sub. The unit is kgw/cm² (maximum 250), and it's an older model with a metal body. ・This is an old item and not a current model. ・The appearance is as shown in the photos, with minor scratches and scuffs from use and storage. ・The operation has not been verified in a high-pressure environment. ・Sold as is / no claims or returns accepted. We ask that those who understand the following purposes purchase this item: ・Simple check of tank pressure ・Collection, display ・As vintage diving equipment