About this item Digital temp control and air cooling system: The Huanyu electric cordless hot knife with a digital display that not only shows the current temperature but also allows you to adjust it with precision. With a max temp of 500℃/932℉ and adjustable increments of 50℃, you can adjust the heat settings to perfectly match the material you’re cutting. The air cooling system inside the hot knife will continue to work to help quickly cool the inner electronic components down, always keep in a good condition Set of 4 commonly used blades: This machine is equipped with 4 versatile blades, each designed to handle different cutting material, meets all your daily cutting requirements. 15 cm straight blade for cutting various foams, polystyrene, styrofoam, sponge, epp, etc. Arc blade for cutting thick cloth, including nylon, polyester, canvas, etc. Rope blade cuts through ropes, belts, cords, webbing. Sharp blade for holing foam, cutting acrylic, rope, belt, etc. Note: Short blades suggest no more 450 ℃ Versatile cutting applications: The electric cordless hot knife is a must-have for professionals and hobbyists working with a wide range of materials. It excels at cutting various foam materials, including polystyrene, polyurethane, and pvc, as well as canvas and other fabrics Compact and portable design: The electric cordless hot knife is easy to carry and store, making it perfect for professionals who need to take their cutting tools on the go Quick charging battery equipment: The cordless hot knife comes with 2 x 3.0ah Li-ion batteries, 1 x charger, each battery can last for up to 30mins; the battery is fully charged in 3-4 hours