Wide Seal Foot Operated Impulse Sealers are designed for high volume users. Foot pedal leaves operator's hands available to load and unload. Dual 5mm heating elements produce strong, wide seals on up to 12 Mil bags! Foot Operated Impulse Sealers use standard 110 volt power. For use with polyethylene, polypropylene and metallic bags. Service kits containing 2 heating elements and 2 PTFE glass cloth tape strips are available for each sealer.