Large Video USB Optical Measuring Instruments With 3-Axis CNC Driven Motor

The Product Description: Graph function key, graph constructive functional key and visual tool functional key is separated by color and grouped tactically, it makes the communication between operator and instrument quickly and friendly, and it improves the speed of human measurement obviously. ● Graph function key is black. ● Graph constructive key is red. ● Visual tool function key is black and green. VML-CNC Characteristics: ● Modern shape design; ● Fashionable auto