[ with Led Light Design]-Built-in led light at the head part of the electric engraving pen,help you to see the engraver details clearly,so as to make the finished product artwork or jewelry more perfect.Different from other old version engraver pen which need small screw to fix the bits,this one,the drill bit is directly inserted and locked [Best Gift for DIY Artisan]-Our engraving pen for metal, wood, glass and plastic works with and comfort on nearly any ,including glass,metal,wood,plastic,leather,jewelry and much more!Our engraving pen kit come with 1pc engraver pen,30pcs rotary bits,1pc 1.0mm and 1pc 1.5mm quenched bit,1pc 2.35 handle extension rod,3 saw blades(22mm,25mm,32mm),1pc usb cable,1pc grinding head,4 sheets stencils. [3 Levels Adjustable Speed]-Our professional engraving pen has 3 levels speeds can be adjustable from 5000-25000 r/min for different materials. once,5000-10000r/min. twice,10000r-20000r/min. three times,20000r-25000r/min.You can according the material to adjust the speed.The lowest speed let you to do Jewelry and jade art works even can use to polish your nail in safe,the highest speed can work on wood glass metal carving [Excellent Motor Low Noise]-Our electric engraver is build-in excellent motor make low noise when it works.No need to worry about it affect the family's rest.The body of our etcher engraver tool is light and small.You can carry it everywhere.Super easy to use and is perfect for both beginners or professionals Color:Black Material: Metal Package Contents: 1 X Engraving pen 1 X USB charging cable 1 X Polish bit 2 X Drill bits 3 X Saw bits 1 X connecting stick 30 X Engraving bits 4 X Stencils Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.