Professional Crimper - This crimper features an efficient ratchet mechanism and precision-machined crimping dies for a secure crimp. This crimping tool is ideal for pre-insulated open barrel terminals ( Precision Machinery - The crimping process is completed by pressing the handle through a full ratchet cycle until the handle automatically releases. Due to the ratchet action, you can secure the connector first and then insert the wire into the crimp. Adjustable Crimp Force - This tool has a knob that adjusts the crimp strength to the right crimp force for your project. Equipped with a quick-release lever to open the crimping jaws in any position. Ergonomic Handle - The ergonomic cushioned, non-slip handle design ensures a secure grip in any situation. Colour:Photo Color Material:High Carbon Steel Package Contents: 1set x Crimping pliers (Due to different batches, there are slight differences in the color and style of accessories, which will not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.