Features: Multi-point Detection Smart Compensation High Precision,Low Power Consumption Easy to Install Strong Compatibility Independent Research and Development Stable Function Compatible Models: Ender-3, Ender-3 pro, Ender-3 V2, Ender-3 MAX, Ender-3 S1, Ender-5, Ender-5 pro, Ender-6, Ender-7, Sermoon D1/V1, CR-10 Smart Pro, CR-10 Max, CR-10 (S), CR-10S Pro, CR-10 V2/V3, CR-10S Pro V2, CR-10 Mini, CR-10 S4/S5. Only applies to 3D printers with a 32-bit 4.2.2/4.2.7 motherboard. You can update your firmware version. If you need any technical support, please contact us to solve your problem.
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