For counting parts of the same weight. Practical: Determine quantity without counting individual parts. Robust: Stainless steel weighing plate, removable for easy cleaning. Choice of mains or battery operation: Includes mains adapter and a 9 V block battery. Resilient: Housing made of unbreakable plastic. Automatic switch-off in battery operation, automatic zero setting. No automatic switch-off in mains operation, avoids annoying switching on again. Suitable for permanent operation in post offices or dispatch departments. Powerful functions: On, Off, Tare, counting function, user calibration.