Induction sealing machines are available as manual models or continuous induction sealers. The manual units are compact and can be easily moved around to different packaging locations. They're hand operated and easy to use. Features of the different models include fuse and overheat protection, digital timer, control panel and fast set-up. Refurbished models are often available. The continuous induction sealers are manufactured by Sigma CapSeal, leaders in packaging equipment and material handling. These automated machines quickly and consistently seal plastic and glass containers. These machines have stainless steel construction, motorized conveyor belt, adjustable container size and rolling casters. They protect again product leakage, tampering and airborne pollutants while preserving flavor and aroma of products, extending shelf life, and producing a professional package. Sigma cap sealing machines have built-in microprocessor controls and protection alarms. They are designed to be compact and portable while saving power.