The Rib Bending iron is For Violin, Guitar ,You can choose the voltage: 110V. Also It is Used For Bending the ribs(sides). With 4 pcs Removable Foot For Fix the Iron . Height is 12cm. With hot-controller. The Shipping weight is about 2kg. Has the variable Head Setting. Make the best shape. Crafted from 4-3/4" long cast aluminum, it features variable temperature control and a versatile shape allowing a wide variety of bending radius. The sturdy metal base can be clamped to your workbench horizontally or vertically.