The gold and black Petzl IDs are climbing devices with an auto-lock function. - Brand: Petzl - Model: ID - Standard: EN 341:2011 - Feature: Auto-lock function - Color: Gold/Black - Application: For climbing The device itself is still usable, but it has been used for several years, so there is a feeling of use. Please understand this. When using this product, please make sure you have the necessary specialized knowledge and skills.