AAA-Shocks (Analogstick Aim Assistance Shock Absorbers): Famous Swiss F.P.S. Controller Add-On Perfect for first person shooter games like Battlefield and Call of Duty Effective shock absorber: Analogstick Aim Assistance (AAA) increases your analog stick's resistance which allows for much smoother movements Precise aiming and steering - precision increases up to 20% Easy to use - no screwing or tinkering / Fair play - no cheating device It works! Check out amazon.de or AAA-Shocks.com for more customer reviews.