16" inch (400mm) Impulse Sealer with Spare Kit 16" seal length. Seal up to 4 to 6 mil thick, 2 mm seal width Impulse Power: 300W Voltage: 110 V Adjustable timer allows perfect seals for a wide variety of poly thicknesses. 	Ready to use instantly - No warm up needed. Ready to use instantly - No warm up needed. Spare Release Cloth strips and wire included.