This SealerSales CS-6050 Semi-Automatic Carton Sealer is operator fed and designed for taller cartons and heavy duty applications. This carton sealer is reliable, cost-effective, durable, and provides a professional looking seal. It has a 4-belt design ( 2-top and 2-bottom) for manual carton size adjustment. It comes complete with infeed/exit conveyors, casters, power cord, and plug. The CS-6050 is very easy to operate, simply fold the top flat of the corrugated carton and feeds it into the machine. This machine applies a single tape to both the top and bottom of the case simultaneously. This SealerSales CS-6050 Semi-Automatic Carton Sealer can be easily adjusted in only seconds to process a different size carton.