$79.99 $49.99

Large corded grinders are bulky and hard to control for fine detail craft work. Cheap engraving tools overheat easily, lack power for hard jade and stone polishing, and restrict your movement with tangled power cords. If you are a hobbyist, DIY crafter or small handicraft maker, you need a compact, powerful cordless carving tool for your daily projects.
✅ Ultra-light handheld design for precise micro-carving and detail polishing
✅ High-power brushless motor easily handles hard stone, jade and wood materials
✅ Premium stable motor structure supports long-time continuous working without overheating or burnout

High‑efficiency brushless motor delivers max 20000 no‑load speed, low heat generation and longer service life for engraving, grinding and polishing tasks.
Built‑in lithium battery cordless design, free from power cable constraints, you can work anywhere on your workbench or outdoors.
Lightweight pen‑style body provides comfortable grip, reduces hand fatigue during long‑time fine detail handicraft operations.
Perfect for jade carving, stone grinding, wood handicraft, jewelry polishing, resin trimming and DIY model modification.

Consistent single‑way rotation ensures smooth and stable engraving & polishing performance for all your craft projects.


đź–¤ Obsidian black premium finish housing
⚙️ Built‑in brushless motor structure
🔋 DC3.7V lithium‑ion power system
✍️ Handheld compact pen‑style form factor
đź’Ž Ideal for jade, stone & wood handicraft work


This little sander is perfect for cleaning up my 3D prints. It gets into small corners and tight areas that my regular rotary tools simply can’t reach.
I bought this mainly for model building and it has made finishing small parts so much easier. The pen shape gives me much better control when working on detailed pieces.
The three speed settings are really useful. I can keep it slower for delicate parts and increase the speed when I need to remove more material. Much more versatile than I expected.
If you do a lot of 3D printing, this is a great tool to have. I use it to smooth support marks and rough edges before painting, and the finished models look noticeably cleaner.
I love how compact this is compared with a normal power sander. It feels almost like holding a thick pen, so I can work precisely without accidentally sanding areas I want to keep.
The reciprocating motion works really well for narrow spaces. I’ve been using it on miniature models where a spinning tool would be too aggressive, and I feel like I have much more control.
Being cordless is a huge advantage at my workbench. No cable getting caught on models or knocking small parts around while I’m trying to sand them.
I build scale models as a hobby and this has quickly become one of my most-used finishing tools. It’s especially handy around seams, corners, and other awkward areas.
I was sanding all my prints by hand before buying this. This doesn’t eliminate hand finishing completely, but it definitely makes the tedious parts faster and easier.
The small sanding head is exactly what I needed for detailed craft work. I can target one tiny section without scratching the surrounding surface.
I’ve used it on PLA prints, small wooden pieces, and several DIY projects. Having different speeds makes it easy to adjust the tool depending on how delicate the material is.
Great for removing little imperfections after taking supports off a print. I can gradually smooth the area instead of attacking it with a large sanding tool and ruining the details.
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