The screen is large, the display is clear, and it is easy to operate. It is smart, compact, convenient and simple. The body is small and exquisite in size. The internal components are intelligently integrated and the space utilization is high. It adopts the standard G code programming , which is simple and easy to operate. Through the disk import or export program and the boot image USB port, it is easier to customize the startup or standby image to make the product more private. 2ms high-speed interpolation, X, Y, Z, C can be used for linear interpolation, X, Y can be used for arc interpolation, can control 1-4 axis motion, X, Y, Z, C axis mechanical zero return, with power-off memory function The coordinates and number of workpieces still exist when the power is turned on again and will not be cleared. Minimum data unit : 0.001 mm Maximum data size : and-99999 999mm Maximum Speed : 9000mm or min ( pulse is 0 . 001mm ) Maximum pulse output frequency 150KHZ Controlled Axes . Axis 1-4 ( X , Y , Z , C ) X , Y , Z , C axis can conduct linear interpolation , X , Y can do circular interpolation Electric Gear : numerator : 1-99999 denominator : 1-99999 USB : Importing program and boot picture Isolated I or O port Maximum Program Line : 999 Maximum Proaram : 99 3.5 inch color LCD , pixel 320 x 240 Analog Spindle Output : one 0-10v analog spindle Support both servo and stepper motor Support metric system , round , division , degree , inch , etc Support USB connecting computer as power supply Suitable for welding, drilling, dispensing, spraying, feeding, cutting, grinders, instrument lathes, etc. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:White Material:plastic Package Contents: 1 x cnc controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.