⭐The order included: ●1 piece 3axis LCD DRO with milling function●1 piece power cable with US standard●Operation manual●Mounting bracket for milling machine●Screws●Ground wire●Protection cover●Fedex/DHL/UPS/USPS ⭐⭐⭐⭐siganl TTL ⭐⭐TTL siganl : 1pin -Empty 2pin -OV 3pin-Empty 4pin-Shield 5pin-Empty 6pin-A 7pin-+5V 8pin- 9pin-R ⭐ Technical Parameter of D80 LCD DRO● Voltage Range:AC80V-260V/50HZ-60HZ●Power Dissipation:15W●Working Temperature:-10℃~60℃●Coordinate Display:D80(Max.5 Axes)●Times Frequency:4X●Input Signal:5V TTL/RS422●Input Frequency:≤4MHZ●Operating Keypad:Mechanical Keypad●Resolution:0.1μm，0.2μm，0.5μm，1μm，2μm，2.5μm，5μm，10μm，50μm ⭐Features:●7’’ true color LCD screen,easy to recognizing.●Saving the drawing function,the DRO allows to save the drawings into the system which makes the machining to be much more convenient.●Special previewing the drawing function,after setting well the parameters,the DRO will display the machined well effect which makes the operating be more visual.●Displaying the tool’s current position function,during the machining,the system will display the tool’s current position according to the drawing which makes the machining be much more easier.●Help function,during the machining,if there is any doubt,pressing the help button will help you to solve.●Custom settings for the shortcut keys,operator can set the shortcut keys according to his operating habit●Over 100,000 On-Off test●Compatible rotary encoder,linear scale & magnetic scale●Unique misoperation recovery function●DRO PC control●Calculator function set corrdinate●Customization software