... product No.:WH-E28 2.Color:White/Black 3.printer styel:mini printer 4.paper:57mm paper width 5.interface choose ... specializing in researching, designing, producing and selling of Micro printer, Programming device, Emluator and interrelated products. The Head office ... in the North . We also have professional direct selling service network in Beijing, Shanghai, Hangzhou, Shenzhen ,Guangzhou and other ...