Model: E7030A Bicep Curl features a preacher curl position with comfortable, auto-adjust hand grips to fit all users. Single seat adjustment ratchets for proper exercise positioning and optimal comfort. Users can easily engage the add-on weight with a simple push of a lever to increase the work load. The angle of the seat and the arm handle provides the optimal position for stability and muscle engagement. The precise design of the arm allows it to adjusts with the user's body through the range of motion. The pivoting handles move with body to provide a consistent feel and resistance. The unit only requires one adjustment for position and comfort. This allows the user to get in and be properly set up with little time needed.