I'm no expert, nor do those images resemble any language. Apprears to be only in code.
What is the backstory on your item.
Welcome to treasurenet !!
Don.....
Garrett atx pi 12+20inch coil, Garrett mh series, Garrett 2500+t-hound attchmnt, fisher tw-6 two box, Pulsestar pro ii with various coils up to 98 inches, pulsemaster pro w/1.2 m coil