Crimping Tool, Application: Copper #8 - 600MCM, Aluminum #8 - 350MCM, Head Rotation 350 degrees, Crimp Speed 2.9 Seconds, Built In ??? ONE KEY??? Enabled, Includes: (2) M18??? REDLITHIUM??? 2.0 Compact Battery Packs, M18??? & M12??? Multi-Voltage Charger, Carrying Case