1. It is easy to lead, can be used in narrow passage and limited space 2. A lot of the handle, the user can better control to use 3. Self expansion casing, make the steel wire bending is very convenient 4. The design of the hook is convenient and artistic effect 5. We adopt imported steel wire material, durable and corrosion protection 6. This kind of imported steel wire material, make the line more straight and full of elasticity, into a tube and shell, not blocked or bend down, in and out is very convenient.