High-Quality Crimping Effect - Precise crimping die sets and integral lock with self releasing mechanism to ensure high-quality crimping effects even after many times of repeatedly crimping. Humanized Design- This crimp plier is designed according to human factors engineering, the grip handle provides maximum leverage, and it features comfortable PC handle grips that are removable for cleaning if they get greasy or dirty. Butt Terminals Connectors- Thin profile allows access to hard to reach areas, can separately crimp the insulated and non-insulated part of the wire to the terminal. 5 Different Sized Crimps- It offers 5 different sized crimps(A, B, C, DandE) in a single tool, double-hinge mechanism that keeps the jaws parallel for a straight crimping engagement. Practicality and Wide Application- Compact, lightweight, easy to use and carry, a professional and practical crimping tool. Applicable to most types of semi-insulated and fully insulated butt terminals connectors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.