[Wide Application] Cordless tool can be used to wood, stone, , crafts, glass, ceramics, etc. It can also be used for carving, sanding, grinding, drilling, cutting and so on.[Adjustable Speed] The tool has 3 adjustable speed (5000, 10000, 18000RPM) making it suitable for many different occasions. The lowest speed allows you to polish your safely, and the highest speed can also be used for metal engraving.[Rechargeable Battery] The engraving pen has an powerful motor, which is suitable for small size cutting, powered by 300mAh lithium battery. It can be by USB cable, and can work for a long time after a full charge.[Cordless & Portable] Wireless mini tool with body and light weight design is comfortable in the hand. Small and lightweight body makes easy to handle for fine tasks and delicate work.[Ergonomic Design] Lightweight and design make the electric engraving pen easy to carry. The non- handle adds extra comfort and stable control, providing a comfortable experience for precision engraving performance.color:As shownMaterial:MetalPackage Contents:1 x Engraving Pen1 x data cable1 x T-shaped grinding head2 x 2.35 stems30 x 2.35 Drill2 x Drill Bits (1.0mm, 1.5mm)3 x Abrasive Discs (16mm, 20mm, 25mm)3 x Stainless Steel Cutting Discs (22mm , 25mm, 32mm)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.