The head voltage of SEIKO /SPT1020-35PL, SPT510-35PL can change with the temperature changes, environmental temperature requirements are lower than other heads. SEIKO head can print pictures with a variety of modes, the ink droplet size is 35pl or 12pl, the highest standard resolution is 1440dpi, the texture f output images are delicate. Better compatibility with some inks, the print color with high PASS shows a clear layer. Output images are delicate. Better compatibility with some inks, the print color with high PASS shows a clear layer. Same with other machines, all our 3.2-meter machines have a 2 in 1 feeding system and infrared heater.