Features: 1. 100% brand new and high quality 2. Made of high quality material, durable and long service life. 3. High accuracy and it can provide you accurate measuring result 4. Easy to install and maintain, it has long service life 5. Widely used and it has stable performance Specification: Condition: 100% Brand New Model: KA300 Pitch: 0.02mm (50 lines / mm) Accuracy:5um Power Supply: +24V5%, 80mA Resolution: 5um Working Temperature: 0-45 Whole Length: 326mm/376mm/426mm Optional Style(measuring range): 220mm, 270mm, 320mm Package List: 1 * Linear Glass Scale Package List 1100% brand new and high quality. 2Made of high quality material, durable and long service life. 3High accuracy and it can provide you accurate measuring result 4Easy to install and maintain, it has long service life 5Widely used and it has stable performance