This Laminator is a multi function With durable and unique design .This Laminator has high quality heating system . This machine comes with Hot and cold lamination function . It works silently. OPERATING INSTRUCTIONS – LAMINATION FUNCTION – 1. 1 . Turn on the power switch. 2. Red LED light will be on. Select the function switch ( Hot \ Cold ) for laminating . HOT – Warmup time 2-5 min , Green LED light ‘ Ready ” on, Insert the lamination pouch . COLD – No need to heat up the machine , only roller rotate for cold lamination. Laminates items up to 13 inches wide . Four heated rollers create high quality professional, bubble and wrinkle-free results . Safe to use on photos to help preserve precious memories