Features: OSMILE SL200 is a personal laminator designed for hot and cold lamination,fit for school and office supplies. Entry width is 230mm, suitable pouch size is from credit card size (54*86mm) to A4 size, minimum laminating thickness is 160 (2*80) microns and the maximum thickness is 250 (2*125) microns. Controlled by a rocker switch, easy to operate, adjust to switch cold laminating or hot laminating mode. For HOT laminating, select HOT setting, HOT laminating can begin when the green Ready light comes on (allow approx 2-4 minutes heat up time). For COLD laminating, select the COLD setting, the green Ready light comes on straight away and COLD laminating can begin. (please note you will need special cold laminating pouches)