Batch Engraving Button for LaserPecker 2 & LaserPecker 3

Batch Engraving: This button is used to do batch engraving

Easy Setting: it engraves the same image on the same material, you don't have to set the same settings in APP repeatedly.

Easy Use: Just attach this Batch Engraving Button to the handle with a USB cable, with one press, it will do the work