1.Only takes 1.5 seconds for strapping one poly propylene strap 2.Quick speed ,low noise, ... for strapping one poly propylene strap.2.Instant-heating systems, low voltage of 1V, high safety, and easy to operate.3.Automatic ... appearance makes sure high quality.6.Applicable for carton, wooden case, and paper bundle packing for commercial, postal, railway and books and ...