Electric-Comb-Binder-Office-Use-Quasar-E500-Fellowes-5620901-This-electric-punch-comb-binder-has-been-designed-for-frequent-office-use-&-can-effortlessly-power-through-up-to-20-sheets-of-80gsm-paper-The-machine-will-bind-up-to-300-sheets-with-a-maximum-comb-size-of-50mm-After-binding-the-documents-may-be-opened-flat-e-g-for-photocopying-&-pages-can-be-quickly-&-easily-added-&-removed-br-br-Additional-features-that-enhance-this-binder-include-an-angled-comb-rake-that-make