Electric cordless impact wrench drill gun driver tool 1/2 ratchet drive sockets what you get 1 impact wrench, 1 battery, 4 sockets(14mm/17mm/19mm/22mm socket,), 1 battery charger, 1 user manual and 1 carry case. The 21V Impact Driver boasts a huge torque of 420Nm with speeds up to 2900RPM.