*KeyFeatures *HIGH PERFORMANCE- The sensor uses a glass precision metrology grating as the measurement reference, characterized with high scanning frequency, quick graphic machining and low measuring error. Suitable for lathe, grinding machine, milling machine, boring machine and EMD. *MULTIPLE DIAMETER PATTERNS- ARC Processing makes it convenient to process arc with normal lathe. ARC Processing makes it convenient to process arc with normal lathe. The smaller the MAX CUT, the more smooth the arc plane. Meanwhile, bolt hole circle, bolt hole line and slope processing are also available. *FULL CLOSED KEYBOARD- Robust casing, high reliability and durability switch design. Dust bar with special plastic, corrosion resistance, scratch resistance and friction resistance. *PROFESSIONAL PARAMETERS SETTING- Enter initial system and self-check after DRO powers on in 1 second, then you can modify its parameter to make it applicable for various machine tools. *FREE BRACKETS+SCREW SET- All accessories are included for easy installation and operation, two brackets and one screw set, so as to one cable. ******************************************************************************************************* *Specifications Supply Voltage Range: 85V-220V Power: 10W Current: 0.5A Working Temperature: 0-45 Frequency Doubling: 4x Keyboard: Full Closed Allowable Input Signal: TTL square wave Connectors: 9PD Resolutions:0.05 m, 0.1 m, 0.2 m, 0.5 m, 1 m, 2 m, 5 m, 10 m, 20 m, 50 m Weight: 0.9 kg / 1.98 lbs Size(L x W x H): 29.5 x 18.5 x 9.5 cm/11.61" x 7.28" x 3.74" ******************************************************************************************************* *Pakcage Content 1 x 2 Axis Digital Readout 2 x Bracket 1 x Screw Set