What Is PFS Impulse Sealer

The PFS impulse sealer is easy to be operated and suitable to seal various kinds of plastic films, with the heating time adjustable. It starts working just by turning on the power supply. An impulse sealer is used to close the open edge of a bag before heat shrinking the bag. 

(1) place item in bag,
(2) use sealer to make a new seam so contents are completely encased,
(3) use heat gun to shrink bag.
It's impulse type. Machine only uses power and gets hot when seal arm is depressed to seal a bag. Cools immediately after sealing.

Simple to use- Impulse Sealing System - Seals Uniformly - Every Time 
Solid state timer adjustable from .3 to 1.2 seconds for sealing bags of various thickness. (Max 6 Mil for PE, max 4 Mil for PP).
Die-Cast construction No Warm-up time necessary Timer for Sealing Control Protection Fuse
8 inch (20 cm) sealing length 0.12 inch wide sealing 
Voltage: 220V-240V / 50HzPower: 300W
Power: 300WPlug type: European 2 prongs plug.
This 8" Impulse heat sealer provides a sturdy, airtight, watertight seal for polyethylene (PE) and polypropylene (PP) bags and other materials (shrink film, saran, etc.) NOT recommended for use on cellophane, foil, metal, mylar, etc.
Package Included: 1 Plastic Bag Sealer
Extra Spare Parts Included 1 Sealing Element and 1 Teflon Sheet