... ~100%manipulating and software setting Engraving speed: 0~1200mm/s Resolution ratio: 0.025mm Min shaping Character: Chinese character 2*2mm ... , letter 1*1mm Engraving Depth: 0~20mm Highest scanning precision: 0.025mm(1200dpi) Power supply: AC220V± 10% 50Hz ... Operating temperature: 0~45º C Graphic format supported: BMP, JPEG, GIF, TIFF, PCX, PLT, AI ...