This portable heat sealer from Slingsby is designed for efficiently sealing polythene film, bags, and tubing. It is ideal for items too large for bench-mounted sealers and is easy to use. The sealer operates with a power consumption of 25-50W and features a temperature regulator. It can handle a maximum seal thickness of 2 x 200 micron and offers a maximum seal width of 150mm, with a maximum heat of 220°C. The device has a seal length of 150mm, a seal width of 2mm, and a thickness capacity of 150 micron. It features one covered heated jaw and weighs 1.22kg.