Dremel Engraver 3 Piece 1 Speed Corded Amp Multipurpose Rotary Tool Brushless Tools 2x B 12V Battery pack 2x B 12V Battery pack Keyless Chuck Charger Included2 No Battery Charger 1 Battery Included Chuck Size 3 8 In glass and stone for a personalized touch Two year warranty 1 carbide tip included Stroke adjustment dial regulates engraving depth from fine lines to deep grooves Light and compact design provides comfortable use for precision engraving performance Letter and number template helps etch words and numbers Soft grip adds extra comfort and control Replaceable carbide point lets you engrave on most surfaces Optional 9929 diamond point (not included) for heavy duty use on hard surfaces Decorate metal