For use with 30 Volt electric screwdrivers: AE-7010 Electra AE-7010PS Electra AE-8010 Electra Specifications: Model No: AE-78PS Dimensions (w x h x d) - in: 5.0 x 2.6 x 1.6 Dimensions (w x h x d) - mm: 127 x 66 x 41 Included w/Driver: No Weight - kg: 0.45 Weight - lbs: 1