The Widmer T-3 Electronic Time & Date Stamp is versatile, featuring high quality, clean, crisp imprints. it is compact and offers a variety of desirable features. This product has instant trigger operation, you just insert the paper and it stamps. The ribbon is quick and easy to change, no mess. The new open throat and finger indent case feature allows for greater accessibility. Documents of letter size or small tickets can be inserted with ease. stamping pressure can be electronically increased to penetrate through multi-part carbon and non-carbon forms.