<p><b>Specifications:</b></p> <p>Material: Aluminum alloy + stainless steel + CNC composite</p> <p>Control Model: NEJE windows software, NEJE android APP, “NEJE Wireless” APP for iOS and macOS, Benbox for windows, LaserGRBL for windows. OFF-Line</p> <p>Support System: Win7 / Win8.1/ Win10 / Android Phone ( Android 5.0 and above ), iOS Phone ( ios10.0 and above ), MacOS ( 10.15 and above )</p> <p>Applicable Materials: Alumina oxide Metal and other non-reflective materials, (Wood, gray paper, leather, bamboo, blackening plastics, rubber, ect.), Can not work on the stainless steel, alloy, glass, and some reflective materials.</p> <p>Interface specification: 4pin PH2.0 (red: 12V, black: GND, yellow: PWM, green: temperature signal)</p> <p>Wavelength: 450nm</p> <p>Input power: approx. 12V2A ≈ 20W (without fan power)</p> <p>Output optical power: 5.5W</p> <p>Image Format: BMP .JPG .PNG .NC .DXF</p> <p>Image Size:2266 * 2266pixels / 0.075mm point distance</p> <p>Machine Supply Voltage: 12V3A</p> <p>Control line installation method: pluggable</p> <p>Focus range: 30-50mm</p> <p>Best focal length: 40mm from the light exit</p> <p><b>Note: </b>NEJE Master comes standard with 12V2A charger. If you want to upgrade your old machine, you need to prepare another 12V3A power supply.</p>