These heat sealers offer good value & reliable performance & are ideal for low volume bag sealing. Suitable for layflat tubing or bag widths up to 400 mm wide. They are impulse sealers that apply heat via the element wire for only a second before the mechanism begins to cool the seal. The heat sealer has an adjustable timer & a cutter on the sealing arm for leaving a neat finish to your bagged product. There are three sizes of heat sealer available: 200, 300 & 400 mm sealing widths which produce a 2 mm wide seal. Recommended for two layers of polythene film (PE film), each up to 150 micron (600 gauge) thick. With these heat sealers you can create a bag in 3 easy steps: 1. Push the sealing arm down. 2. Hold down & slide across the cutting blade. 3. Release the arm when the sealing is complete. Seals 100+ seals per shift. Order now online or call us on 0800 542 44 28 for heat sealing & packaging advice. Sold per item. Please note, order reference PBS400C before 2.30pm for next working day delivery. Other information There is a 1 year warranty on this product excluding element wire, Teflon strip & cutting blade consumables, which can be purchased separately. For advice on how to maintain the Pac-Seal heat sealer go to www.youtube.com/rajapackuk