1.Only takes 1.5 seconds for strapping one poly propylene strap 2 ... ,low noise, low wear and tear, low breakdown rate 1.Strap at quick speed and with high efficiency, only takes ... 1.5 seconds for strapping one poly propylene strap.2. ... of 1V, high safety, and easy to operate.3.Automatic stopping device save electricity and make it practical. The machine ...