... as metal ,crystal, leather, glass, ceramic tile, PVC, PP, PE and so on. Any pictures can be printed on the surface ... 50-60HZ 75WPrinting interface: USB 2.0/1. linter face and 100 base T Ethernet interfaceOperation system: Window 95, 98, NT ... kinds of soft and hard materials, such as leather, metal, plastic, ABS, TPU, PVC, wood ,etc.2.Full color, high-precision and anti-fading.