Voltage Range: AC 100V240V/50HZ60HZ. Acceptable Signal: TTL square wave. Acceptable resolution: 50um, 10um, 5um, 2um, 1um, 0.5um, 0.1um. 200 Points Auxiliary Zero Position Function. Hole Drilling Along An Oblique Line. The Function For 200 Point. PCD Circle Equally Dividing Holes. The Function Calculator Function. Full of feature & can widely used for mill, lathe, drilling, boring, wire cutting etc. The wide voltage AC100-240V can be widely used in all over the world. We offer US, AU, EU, UK different type plug suite for different countries if need. The available input frequency of DRO is up to 5MHZ with A/B, it is also advanced in the world, and it’s the first manufactory who employs 16 and 32 bits calculator in DRO system in China. It caters to a global audience, making it an ideal choice for professionals and hobbyists alike. The user-friendly interface ensures that users can operate the device with ease, regardless of their technical expertise. Big LCD display, easy to read date when working. We do our best to serve our customers the best that we can. We offer the1-month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. We also provide 12-month free maintenance. Before returning the items, please confirm the return address and the logistics method with us. Please leave feedback and 5 stars if you are satisfied wiht our items and services. We will do our best to solve any problems and provide you with the best customer services.