... 1:1, ensure the precision ±0.3%2,hot embossing ribbon printing,words clear,clear,strong adhesion ,hard to erase,better ... than ink printing.3,block of print letters adopt electric heating,with ... ,easy to operate,steady quality.4,easy operation,substitutable of ink printer. Specification:rated voltage:380vrated frequency:50hzpipe size:8-100mmmetering ...