Wrench, Impact, Cordless, 20v, ½”, 850Nm, 2pc 4A Batteries, Total

Brushless motor Voltage: 20V
Square unit: 1/2″
No-load speed: 0-1600/0-2100/0-2400rpm
Impact rate: 0-1500/0-1800/0-2200bpm
Fixing torque: 850 Nm
Torque to break nuts: 1000 Nm
Integrated
LED work light Include:
3 pieces of deep sockets (22,24,27 mm)
2-piece battery pack of 4.0 Ah (TFBLI2002)
1 charger (UTFCLI2001)
Charging volts: 110-120 V ~ 50/60 Hz.
Packed in carrying case