As a hesitant buyer, I was pleasantly surprised by the quality of this cordless rechargeable lithium ion accessory. As my tests showed, it was both reliable and efficient, performing exceptionally well on a variety of industrial tasks. The fact that it is also cordless and rechargeable made it an incredibly convenient addition to my power tool collection. However, the product is strictly meant for industrial and scientific purposes and might not be suitable for home use. Overall, an excellent investment for any industrial professional.