This little tool is so handy! A full charge lasts quite a while, even when stored for weeks. The bits are friction fit, which frustrated me until I figured out that any stops prevent overheating, and simply relieving pressure will allow me to continue drilling through resin. I love it! Well worth it fir the price! Only con - The three little saw blades do tend to float around in the storage case, so I’m adding a bit of blue tape to keep them place. Read more

I'm absolutely delighted with this engraving pen. It comes with 37 assorted bits that cover all my needs, from wood engraving to working with glass and stone. The machine is lightweight, quiet, and very easy to operate, making it perfect for detailed and precise projects. I love that it's cordless and USB rechargeable, making it extremely portable and convenient. Plus, the organizer case keeps everything organized and within easy reach. Ideal for both beginners and experienced users. Highly recommended! Read more

The pen is very efficient but Couldn't find the stencils inside the package Read more

I’ve only used it once for 45 minutes (of course with breaks in between). After that, it stopped working completely!!! It doesn’t even charge. It worked for maybe another 1 minute (after charging it for 4 hours) before completely dying. Do NOT waste your money. Read more

Great little device, easy to hold and use. No tools required; simply push-in the different grinding bits. Downside - Package should be a clamshell flip top. It is a pull-out drawer type case but whatever is on the underside falls out Read more