Hand Impulse Sealers Hand-operated or "tabletop" impulse sealers provide businesses with an efficient and cost-effective solution to sealing items. These appliances resemble a large stapler, except they use heat to create seals in plastics instead of staples. When the lever arm is pressed down it meets with the base component and creates a secure closure. They are ideal for businesses that do not require a high volume of sealed items. his fully manual unit is perfect for small-scale production at home. Simply plug it in and you're ready to go. It's small enough that you can place it on any tabletop and use it anywhere, as long as you have access to the necessary power. Make sure you have the right-sized bags from our selection, and you're good to go. The Impulse Hand Sealer is the ideal tool for your small-scale production needs.