Sealer stand: When using the hand held sealer , user can put the machine on it to easily seal the heavier bags. Stainless Steel: The heat crimp sealer is constructed of stainless steel, which is more substantial and durable. The handgrips covered with insulated rubber are more nonslip and comfortable. Teflon Coating: This bag sealer has a Teflon coated serrated seal bar. It features efficient heat up, uniform heating, smooth and reliable sealing. The sealer also can be used for food save, coffee storage, and medicine package, etc. Temp control: Preheating: 1-2 minutes, Dial: 0-300℃(572°F). You can adjust it according to your bag material. Seperate indicator lights for power and heating. Applications: This crimp sealer is suitable for aluminum foil, composite film, craft paper bags and vacuum bags. On a low temp setting(less than 150°), the sealer will work for mylar bags. Not suitable for plastic bags(PE film).