Ease-Z-Steer Handle Bar System – Makes turning and handling as simple as a LineLazer System. Adjustable handle bar for users of all sizes. ProMelt Technology – 4 Chamber Melting System—More surface area to melt thermoplastic fast. 100,000 BTUs—Faster melt time means more jobs get done everyday. SmartDie II System – Fast change-out system—Hardened steel dies with mil thickness adjustment system built in. Use with or without heat—Allows you to optimize your striping in all weather conditions. “Floats” with the surface—Puts the thermoplastic where you want it for superior line quality. External Heat System—4-torch die heat system keeps it hot. Ergonomic Design – Easier to use and almost effortless to push/pull, just like the proven LineLazer design.