SEALEY 18V 4Ah CORDLESS BRUSHLESS IMPACT WRENCH 650Nm & 16PCS 1/2 DRIVE 6 POINT DEEP IMPACT SOCKETS 10MM - 32MM. BREAKAWAY TORQUE : 650Nm 479 lb. BRUSHLESS MOTOR - WHICH GIVES AN IMPROVED PERFORMANCE AND REQUIRES LESS MAINTENANCE THAN THE BRUSHED EQUIVALENT, GIVING YOU A MORE EFFICIENT, LONGER LASTING TOOL.