Specifications:
Maximum torque: 520N.M
Impact frequency: 0-3800 ipm
No-load speed: 0-4200 rpm
Square drive: 1/2
Standard screw: M10-M20(3/8"-3/4")
High strength screw: M10-M16(3/8-5/8")
Square propeller: 12.7mm (1/2")
Gear: Forward 2 gears, reverse 2 gears
Specificities: With LED work light 

Features:
-520N.m high torque, stepless variable speed switch.
-Strong electric lock, multi-use, super strong.
-Tungsten steel rod, high hardness and wear resistance.
-Suitable for on-site construction, maintenance, carpentry, etc. off the shelf.
-The brushless motor does not produce sparks when working, and the motor will not wear out.
-With LED work light.

Adapted to 18V Makita battery
-Not Compitable for DC18WA BL1813G BL1413G Battery .
-Suitable BL1830 BL1850 BL1840 BL1840B BL1850B.

√ Battery Capacity Suggestion: 2.0AH – 5.0AH
√ compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6);
√ compatible for BL1850,BL1840,BL1440(196391-6),BL1415(194560-3),BL1815N(196781-3);

× NOT compatible for G Series battery such as BL1813G(196663-9) BL1413G(196882-7) BL1415G BL1430G BL1815G and so on
× NOT compatible for 18v Ni-CD battery such as 1822(194465-7)

Package Included: