3-SPEED SWITCH & VARIABLE SPEED TRIGGER: Gear selector button on the bottom of the wrench and variable speed trigger together to achieve precise control and easy speed change (HI: 1-2200 & MID: 1-1800 & LO: 1-1500 RPM), which meet various demands of different applications like automotive repair and maintenance, constructional engineering SUPERIOR BRUSHLESS MOTOR & 295 ft-lbs MAX TORQUE: Powerful all-copper brushless motor delivers maximum 295 ft-lbs max torque and 0-3000 IPM impact frequency. Brushless motor for superior performance and durability with increased efficiency and runtime, less noise and sparkles compared to brushed motor 1/2" HOG RING ANVIL & FORWARD/REVERSE BUTTON:Compared with detent pin, hog ring anvil achieves firm sockets hold while much easier sockets change. With forward and reverse button which enables easily change rotating direction, Impact Wrench can be used for tightening or loosening nuts and bolts. Robust design combines with aluminum alloy housing which prevents damage to the tool in abusive situations COMPACT & ERGONOMIC DESIGN: Compact design for max force and tight spaces. Rubber over-mold handle with ergonomic design offers maximum comfort and less vibration. Trigger-activated LED light illuminates your work area. 7800MAH BATTERY: 21V 7800mAh large capacity Lithium-Ion battery with real-time power indicator. 1pcs ultra fast charger takes only 120 min for full charge, keeps the power wrench constantly running.

Specificaton:

Nut Busting Torque: 520 Nm

Max Fastening Torque: 280 Nm

Compitable to Mikita 18V batteries: BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860B）

Driving Shank: 1/2" Square

Standard bolt: M10-M16

No Load Speed : 0-3200 rpm

Noise sound pressure: 96 dB(A)

Noise sound power: 107 dB(A)

Noise K factor: 3 dB(A)

Vibration: Fastening Bolt 11.5 m/sec2

Vibration K factor: 1.5 m/sec2

Package: 1 x Impact Wrench, 1*7.8Ah Lithium battery,1*Charger, 4* 80mm Deep Sockets, 1*Rubber ring,1*Latch