* Batch Engraving: This button simplifies the process of creating multiple identical engravings. * Effortless Workflow: Eliminate repetitive settings in the app. This button lets you engrave the same image on the same material with a single click. * Simple Operation: Attaching the Batch Engraving Button to the handle with the included USB cable is easy. With one press, your engraving begins. * Specifications Material: Aluminum alloy Weight: 0.02kg Size: 41 x 21 x 10mm Color: Gray