?for solder-free electrical connections ?up to 30% less manual force than standard crimping pliers due to lever transmission ?consistently high crimping quality due to precision inserts and forced lock (can be unlocked) ?crimping pressure is precisely set at the factory (calibrated), adjustable ?two-hand operation for easy crimping of large conductor cross-sections ?good handling due to balanced center of gravity, angled head and ergonomically shaped handles ?chrome-vanadium electrical steel in special quality, oil-hardened