Manufacturer: Makita USA (Genuine Product); Model Number: XWT12Z; Color: Makita Blue; Condition: Brand new, unused item; Accessories: Main unit and instruction manual (*English language not guaranteed) *Please download the instruction manual of the similar product from Makita HP. Weight: 27.6 oz (780 g); Voltage: 18 V; Power Supply: Rechargeable; This electric impact wrench has a socket mounting angle of 0.4 inch (9.5 mm) and 3/8 inch (3/8 inch (9.5 mm). This is a Makita USA product, but can also be used in domestic sockets. There is no pin hole on the square drive. For square drives, only O-ring for quick on/off The instruction manual is in English, but if you need a Japanese instruction manual, you can download the Japanese TW181DZ instruction manual from Makita HP. The operation method is simple, so you can use it without having to read the instruction manual. There are explanations in the product images for switching between striking modes. The maximum fixed torque is 180 N.m. Square Drive: 0.37 inches (9.5 mm) 3/8 inch (180 Nm) Gear Speed: Mechanical 2-speed Rotation Number: 0-1,300/minute 0-2,400/minute Strike Number: 0-2,000/min 0-3,600/min Tightening Capacity: Normal Bolt: M8 ~ M 16: High Power bolt: M6 ~ M12; Size: 6.0 x 3.1 x 9.3 inches (151 x 79 x 235 mm); Maximum torque of 180 Nm (180 Nm) Ergonomic design reduces operator fatigue. Small and lightweight model perfect for working in tight spaces. Dual LED lights to illuminate your work area. Rubber soft grips increase the comfort of your work Equipped with Extreme Protection Technology (XPT) designed to increase dust and water resistance in harsh environments. Equipped with an extended life function (Star Protection Computer Control). When the nut is turned into reversed auto-stop mode, it automatically stops after 0.2 seconds when the nut is loose, preventing accidental dropping of nuts. High-spec model with brushless motor, the brushless motor eliminates carbon brushes and extends the life of the motor. Brushless motor is electronically controlled to optimize energy usage and provides up to 50% running time on a single charge. Brushless motor adapts torque and RPM to the changing demands of applications with efficient use of energy.