120XP™ head provides a 3° ratcheting arc to turn fasteners in narrow spaces; Torque accuracy of +/- 3% CW in the upper 80% of wrench capability delivers high performance; Enclosed ratchet head design resists dirt infiltration for continuous and efficient execution; Low profile tube, teardrop head, and flush mounted on/off switch allow better access in tight confines; Scale markings are highly visible and easy to read; Knurled aluminum handle lets you grip comfortably, while clearly marked midpoint promotes additional accuracy; 100% steel construction offers lasting strength and durability; Meets or exceeds ASME B107.300 and exceeds ANSI specifications on load and cycle; Injection molded case with removable lid and EVA foam insert for secure storage and convenience