8-40% ± 0.2% 3 digit LED 45x33x22 cms 24 Kg. app. 9VDC (6 dry cell R type) or 230 VCA 50 Hz through main Authomatic Low Battery Indication. No need of Code Selection Display of all error conditions. Communication with printerPC (Optional) Strictly manufactured according to F.C.I. Norms and Guidlines.