OK here are the specs for the Kincrome one.
� Complete with 1 hour cut-off Battery Charger
� 2 x 19.2 volt heavy duty Battery Packs
� Super Power Impact Transmission
� Strong and durable metal front housing
� Maximum tightening torque 295ft/lb (400Nm)
� Fully charged battery can tighten & loosen approx 150 of 21mm wheel nuts

Here for a good time,not a long time.