Reduces rebar fixing time, up to 5 times faster than manual fixing. Makes a rebar tie in approximately one second with consistant strength. Easy to operate - Learn to use Rebar Tier in minutes. Reduce risk of health problems, Ergonomics and reduction in the probability of an injury such as carpal tunnel injuries. Extension arm Reduces constant bending. One hand operation allows worker to hold rebar while fixing it. Battery operated, no electrical cords to trip over or to get tangled. Battery charges within 25 to 30 minutes.