We have Hitachi W6VB3 6.6 Amp Screwdriver with Product Detail 2,600 VSR RPM Soft elastomer covered body Depth Adjusting, detachable nose piece Aluminum Gear Case 6.6 Amp Motor . The "Hitachi W6VB3 6.6 Amp Screwdriver" is best product for you. We recommended Hitachi W6VB3 6.6 Amp Screwdriver