This Poly Bag Sealing Machine is available in two models which are Hand type impulse sealer and Foot type impulse sealer. Hand type impulse sealer with plug-in timer, aluminum body, and sturdy plastic upper lever to give a lightly operating. Also, Foot type impulse sealer is provided by us with plug-in timer, aluminum casting body. Imprinter & air control is available with Foot type impulse sealer.