Rotary tool · Dremel 4V (built-in battery)
Beginners and hobbyists: glass etching, small engraving, nail and jewelry touch-ups.
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· See it at real size · $ · budget tier| No-load speed | 8,000–25,000 (4 speeds) RPM | source ↗ |
|---|---|---|
| Speed control | 4 speeds | source ↗ |
| Collet | 1/8" (included) | source ↗ |
| Battery | Built-in 4V 2.0Ah, USB charging | source ↗ |
| Flexible shaft | Unverified | |
| Display / smart | Unverified | |
| Voltage | 4V Max | source ↗ |
| Battery family | Dremel 4V (built-in battery) | source ↗ |
| Weight (tool only) | Unverified | |
| Weight with battery | Unverified | |
| Length | Unverified | |
| Height | Unverified | |
| Brushless motor | No | source ↗ |
| In the box | Tool, USB cable and power adaptor, accessory case, wrench, 1/8" collet, 10 accessories | source ↗ |
| Warranty | Unverified | |
| Noise (declared) | Unverified | |
| Vibration (declared) | Unverified | |
| Colors | gray/blue | source ↗ |
Specs checked 2026-10-24. Spot something out of date? Tell us.
The one-tool answer for carving, engraving, glass etching and metal cleanup without a cord.
Gadget-lovers who want app feedback while they carve or grind — if you can find one.
Crafters who want full-size Dremel versatility for less, and don't need brushless runtime.
Cutting wheels, carving burrs, diamond points for glass, polishing and attachments like the flex shaft and plunge router base: see the rotary tool bits & attachments guide.