Order included 1* 2 Axis / 3 Axis DRO LCD digital readout ONLY1* USA plug1*user manualBracket for Mahince All of installation accessory Technical Parameters: --D80M Metal Case LCD DRO ●Voltage Range:AC80V-260V/50HZ-60HZ ●Power Dissipation:15W ●Working Temperature:-10℃~60℃ ●Operating Keypad:Mechanical Keypad ●Input Signal:5V TTL/RS422 ●Input Frequency:≤4MHZ ●Resolution:0.1μm 0.2μm 0.5μm 1μm 2μm 2.5μm 5μm 10μm 50μm High Quality High Performance Long Service Time Wide Application US Stock INTELLIGENT FUNCTIONS - The digital readout display meter system is equipped with a variety of intelligent functions: SDM 200 sets memory, bevel processing, power-off memory, circumference drilling, oblique line drilling, 1/2 centering, also a calculator is equipped for more convenient usage. HIGH INTERGRATION Meanwell Power supply ,Omran Key button.Switch on& Switch off can meet more than 100000 times. HIGH QUALITY The grating digital display body is made of high-quality Aluminum alloy which has high reliability and durability, corrosion resistance, and scratch resistance. We provide the spare fuse on the back of the digital display. HIGH PERFORMANCE Built in help function, freeing hands from paper manuals.Multi-language operation interface, easy to use. Saving the Drawing function & Displaying the tool's current position 1 :Special previewing the drawing function,after setting well the parameter,the Dro will display the machined well effect which makes the operating be ,ore visual 2 :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. Basic Funtion 1 Zeroing,Data RecoveryValue InputtingMetric and Imperial Switching Power off memory,EncoderSelection(Rotary or Linear)Linear Compensation,Non-linear CompensationCalculatorCounting Direction Setting,ABS/INC Coordinate 200 sets of SDM Coordinates Basic Funtion 2 REF CenteringPLD FunctionPCD Function Simple R functionSmooth R FunctionRadius/Diameter switchingAxis summingDigital Filtering Function Basic Funtion 3 Taper Measuring FunctionBevel Function Rectangle Chambering FunctionRotational Speed Measurement Linear Measuring Basing Rotary Encoder16 sets of Tool MemoryDynamic GraphicsPreview Drawing Optional Function RS232RPMEDM