ROVSUN 8"(200mm) Manual Impulse Sealer Machine Heat Seal Plastic Poly Cellophane Mylar Bag Closer Shrink Wrap Machine with Extra Heating Element Wire and Teflon Sheet [ADJUSTABLE TIMER] 0-8 temperature setting to adjust to a variety of bag types and thicknesses. Max seal thickness: 10 mils. Sealing width: 5mm; Comes with 2 replacement kits. NOTE: The red light only comes on when you press the handle down for sealing [SOLID CONSTRUCTION] Reinforced cast aluminum frame with rubber feet that holds steady on a table. The top arm is spring loaded with a central pivot and a rubber piece that provides even pressure across the seal area [DURABILITY] Upgraded Corrosion-resistant Pure Copper Transformer minimize electrical loss, lower heat release rate and energy consumption which assure the safety and longevity [EASY TO OPERATE] Just plug it in and it is on -- no warm up needed. Set the dial to the bag thickness in mils, put your bag over the bottom portion of the sealer and press down handle until the red light goes off [VERSATILE SEALER MACHINE] Ideal for sealing poly, Mylar, Kraft, polythene, Polypropylene, cellophane, bubble wrap, cello, shrink wrap, zip type and all other heat sealable material bags. Perfect for long-term food storage. Guarantee - Backed by a one-year limited warranty and the always exceptional customer service promise