aluminum housing, and long service life. Anti-mistouch protection switch, safety protection device, avoid injury caused by mistakes. Safe to use. Equipped with double-specification chucks, both with 3MM/6MM chucks, wide range of use. Ergonomics design, compact na na polishing tool grinding performance superior, it is not easy to make people feel fatigue. Can be applied to: It is widely used in all kinds of mold (shoes mold,tire mold,pen mold,all kinds of high and low voltage electrical appliances, household appliances mould,molded case switches mould,etc.), hardware products (water faucet,zippers,hardware tools and all kinds of complete sets of equipment cabinet,etc.), and glass,stone,handicrafts,ornaments,circuit board manufacturing and so on industry need blank shaping, cutting,grinding and finishing homework. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. The color and style of the plastic box are random and cannot be specified. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Silver Material:Metal Package Contents: 1 x Air Die Grinder Tool Kit 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.