









⚡ Elevate your CNC game—control, power, and freedom in one sleek board!
The CNCTOPBAOS 3 Axis GRBL Control Board is a robust CNC router controller designed for professional-grade engraving and milling machines. Featuring upgraded GRBL 1.1F firmware, 24V DC power input, and an offline controller with SD/TF card support, it offers precise 3-axis control, enhanced spindle drive up to 20,000 RPM, and comprehensive safety ports. Compatible with multiple CNC models and stepper motors, it empowers creators to work smarter, faster, and more flexibly.






| Operating Temperature | 20 Degrees Celsius |
| UPC | 681385630916 |
| Manufacturer | Changzhou Rattm Motor Co.,Ltd |
| Part Number | 4V |
| Item Weight | 8.1 ounces |
| Package Dimensions | 5.91 x 4.57 x 3.39 inches |
| Item model number | 4V |
| Is Discontinued By Manufacturer | No |
| Size | 3 Axis |
| Style | Style-A |
| Power Source | DC |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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