Equipped with digital display for real time torques, enabling quick bit changes and accuracy during detailed jewelry carving Perfect for stone inlay projects in garages, leather branding in craft rooms, or delicate jade polishing with its ergonomic grip Powerful engraving pen features 3 adjustable speeds and USB rechargeability, precise engraving on metals, wood, and gemstones with 36 included templates For various engraving / drilling / polishing operations, backed by overheating protective for extended creative Ideal for professional jewelers crafting detail and DIYer enthusiasts creating metal / wood at homes studios or outdoor workshops, Manufacturer: LXJLXD