1.Strap at quick speed and with high efficiency. Only takes 1.5 seconds for strapping one polypropylene strap. 2.Instant-heating systems, low voltage of 1V, high safety and will be in best strapping state in 5 seconds after you start the machine. 3.Automatic stopping devices save electricity and make it practical. The machine will automatically stop and be in standee state when you clot operating it beyond 60 seconds. 4.Electromagnetic clutch, quiche and smooth. Coupled-axle transmission, quick speed, low noise, low breakdown rate.