1 x Accessory kit include scale cover, L connecting bracket, scale cover, screw bag and so on. 1 x English User Manual. Applicable for the machine such as millers, lathes, boring machines, grinding machines and EDM, etc.. Read all the instructions in the manual carefully before used and strictly follow them. Keep the manual for future references. 29517065mm (11.6″6.7″2.56). 8 bit LED High-definition nixie tube mm/inch mode, ABS/INC coordinate conversion, zero clearing, reset, liner error compensation, center of 1/2, R arc function(RAC), vibration filtering, digital filtering, sleep mode, divide circle evenly (PCD), 200 sets sub datum function, drilling of oblique line, taper measurement, Anti-interference resistance, high speed, high resistance to vibration. Linear drilling PCD function R function Smooth R function The simple R function Chambering (applicable to: Milling machine, Boring machine) Tool conpensation Machining of oblique plane Calculator, etc. We also supply 1um/0.001mm resolution linear scale, please leave a message , We will give you the most favorable price. Q1: Are the length 100mm, 150mm, 200mm, 250mm…. 1500mm travel length or total? Answer : all are travel length. Q2: If I need 200mm, 450mm scales with 2axis digital readout, how should i do? Q3: What does the dro measure to? Answer : measure to 0.001mm, 0.0001inch (1inch=25.4mm). Q4: If I need a scale like 255mm, can you offer it? Answer : 250mm is enough, its measuring range can reach up to 270mm, so you can use if you need to measure 255mm. Q5: Can I cut the scales by myself? Answer : Technically NO, it maybe unavailable after cutting. Q6: Do you have English user manual? Answer : yes, it comes with the dro box. Q7: Do you have other cheaper types, such as measure to 0.005mm? Answer : Yes, 0.005mm (0.0002) is available. Q8: Is it easy to install these scales and dro? Answer : Please must check the scale pin definition (1,2,3,4,5,6,7,8,9), which is very important!! Q10: How to switch between milling machine lathe grinding machines.