Battery capacity warning light indicates ideal time to recharge battery. Anti restart feature prevents accidental start up of tool during battery changing when switch is locked in the on position. Die rotates 360 Degree with positive stops at 0 Degree , 90 Degree left, 90 Degree right and 180 Degree for simple and accurate adjustment on the jobsite. Built in Thickness gauge for operator convenience. Easy punch and die replacement for less down time. Comes with 5 amp battery and charger.