... screen high bright display ,clearly to operate3.USB interface optional ,supporting plug in and off ... sketch, 3M reflective filmcutting, cell phone beauty stickers, self-adhesive vinyl, stickers,dust cloth cutting , banner production, exhibition ... °C Relative humidity:(30%-50%) Without condensationInterfaceSerial (USB optional)Cutting toolImported hardness alloy steel bladeLanguage formatDMPL/HPGLPower ...