WU-HSING made Automatic Sealer is designed for the continuous sealing of polyethylene and polypropylene materials. Controlled by a plug-in circuit board and provides the uniform by an electromagnet. Sealing is maintained automatically after 3 Timers are set. Comes with a foot switch for manualoperation. Can be selected auto or manual function. Suitable materials: PE, PP, OPP, PVC, POF.