The Toshiba CE4M printhead has high nozzle density with 636 channels and a high driving frequency (especially at small drops). The Toshiba CE4M printhead offers a wide range of drop volume, from 5 to 35 picoliters, with excellent dot placement accuracy and stable jetting with water circulation thermal control. The Toshiba CE4M printhead is compatible with UV curable and oil-based pigment inks. Specifications Printhead Name: Toshiba CE4M Active nozzles: 636 Print width: 2,11″ (53.6 mm) Grayscale levels: 16 Native resolution: 150dpi Max. resolution: 300 dpi Printhead weight (dry): 148 g Ink Compatibility: Oil-based pigment ink and UV curable pigment ink Drop volume: 5 – 35 pl Typical firing frequency: 2.8 – 28 kHz Dimensions (WxDxH): 85 x 70 x 23 mm