Specifications£º Print method£ºImpact dot Inking£º Ink ribbon(EPSON ERC-22/ERC-09) Print format£º 24 digits / line (5 ¡Á 7 dot matrix) Paper£º 57.5mm width Interface£º RS232, USB Features: ¡¤Compliance with the requirements of GLP/ GMP ¡¤Built in clock, Weighing data print with time & date. ¡¤128x64 OLED displayer ¡¤Statistical Evaluation ¡¤Numbering Function ¡¤Sample Name can be input and printed ¡¤Lot Number can be input and printed ¡¤Lot Number Auto-Increment ¡¤Weighing data Recorder ¡¤Weighing data Curve Specifications£º Printing method: Impact dot Inking£º Ink ribbon (EPSON ERC-22 or ERC-09) Printing format£º 24 digits / line (5 ¡Á 7 dot matrix) Character size: 1.7mm (W) ¡Á 2.6mm (H) ASCII Paper£º Regular paper 57.5mm width, 50mm in diameter Printer mechanism durability: 1.5 million lines Operation temperature range: 0-50¡ãC Input voltage: DC 12V (1.5A) Interface: RS-232C Gross weight (with packaging): 1500g approx.