30kg weighing scale electric compact Scale with LED display both side, Weighing Double Display with Heavy Duty Weight Machine For Kitchen Shop Power Adapter Overview A good weighing machine is essential in any shop. Digital Weighing Scale- 30kg is a good quality weighing scale which you can purchase online. optional auto backlight, auto zero tracking and outside calibration. An optional counting feature is also there. It has a height of 10 cm, width of 24cm, length of 24 cm. It is made up of plastic which makes it an easy to handle and portable weighing scale. It has auto shut off, optional auto backlight, auto zero tracking and outside calibration.