Premium iron construction for durability and wear resistance, featuring a quartz tube heater that heats quickly and saves power. Simple operation: place item in plastic, seal with the machine, then use the heat gun to shrink wrap, avoiding close contact to prevent melting. Adjustable temperature settings from 1 to 9 levels for different film thicknesses, with a 1800W hot air gun offering 2-level adjustment for versatile use. High efficiency with no blades; the weld bar seals and cuts simultaneously in one step, saving time and improving packaging speed. suitable for various packaging needs including footwear, using included sealer and heat gun.