About this item TABLETOP IMPULSE HEAT SEALER - *Important Notice: The light only turns on and the sealer is activated when the handle is pressed down!* Tabletop impulse sealer, quickly seals different types of plastic packaging. The impulse heat sealer melts one layer of plastic to another, creating a strong permanent seal that can only be broken by cutting or ripping it open. Make sealing poly bags a quick and easy process! Set includes 2 replacement heating elements and fuse. SAFE AND EASY TO USE - FUNOURS impulse sealers are safe and easy to use. The heating element in the impulse sealer is not constantly heated. Once pressure is applied to the sealing arm, the heat sealer quickly seals the material and creates a seal. The light will turn on when the sealer is activated, and will turn off once sealing is completed.