3 IN 1 Wrench/Driver/Drill Set: The impact wrench adopts an aluminum head and a tungsten steel shaft, which can be connected to 3 universal adapter heads, suitable for all 1/2" square head to 1/4" hex adapters, and has the functions of disassembly, installation and drilling. Widely used in car maintenance, tire replacement, house decoration, building exterior wall construction, and shelf erection High Torque & Multiple Speeds: 550 Nm Nut Busting Torque, 280Nm Max Fastening Torque, 2500 rpm maximum speed, L mode/H mode/Stop mode/Pressure switch triple speed mode adjustment 4.0 Ah Powerful Battery: This 1/2 inch impact wrench is equipped with one 4.0 Ah powerful battery. The upgraded Li-Ion battery has good conductivity, longer battery breakthrough time, and longer service life Handy & Convenient: Ergonomic Soft Rubberized Non-slip Handle, safe and labor-saving. Electric brake for increased operator safety. Brushless motors effectively convert energy into torque and RPM(0-2500RPM)to match the changing demands of the application. Front LED work light to increase visibility, no worry to work at darkness environment Package Include: The cordless impact wrench includes 1* Impact wrench, 1*Lithium battery,1*Charger, 1*1/2" to 1/4" Connector, 1*Drill bit adapter, 1*Hex screwdriver adapter, 6*Sleeves, 6*Drill Bits, 3*Hexagon handle,1*Hex screwdriver,1*Rubber ring,1*Latch,1*Gloves,1*Tool Box
Specification:
Chuck Size: 1/2"
Battery: 21V 4.0 Ah * 1pc
Endurance Time：about 1-2 hours
Charging Time: 2-3 hours
Power Input: 110-240V
Max Torque: 550 N.m(405 ft-lbs)
No-load Speed: 0-2500 RPM
Frequency: 0-1500 RPM
Drill Chuck：0.8-10mm/ 3/8"
Screw Diameter: 4-22mm