12T battery operated large head compression tool. Pistol grip design and rotating head make crimping a breeze. Comes complete with 1 charger, 2 rechargeable batteries, 1 carry strap in a sturdy plastic case. Different coloured LEDs show whether the crimp has been completed successfully or which error has occurred. Device also has 2 white LEDs designed to illuminate the working area. Accepts standard 12T shell dies.