For use with 35 Volt electric screwdrivers: AE-2010B Electra AE-4010 Electra AE-4510 Electra AE-4510ESD Electra, Low ESD AE-6300 Standard Precision AE-6450 Standard Precision AE-6300S High Speed Precision AE-6450S High Speed Precision Specifications: Model No: AE-24PS 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