9 position stroke setting regulates engraving depth from the fine lines to deep grooves. Speed 7100 spm. Soft TPR handle provides extra comfort and control. Features LED light to operate in dark or dimly lit areas. Replaceable solid carbide tips gives you the power to engrave on different surfaces. Lightweight and compact design provides comfortable use for precision engraving performance. Ideal for engraving or decorating metal: glass: stone and more. Comes with a round needle tip for deep or thread engraving and a flat tip for general and large area engraving. CE and RoHS Compliant.