Bundle: (2) CSRC-65MG High Torque Ultra Micro Servo - Metal Gear + (1) G.T. Power Digital Professional Servo Tester Save for purchasing as a bundle! Purchased separately these items would cost 28% more! The CSRC-65MG has the same specs as the HS-65MG at a way better price! A perfect choice for micro helis, electric park flyers, and 1/18th scale cars G.T. Power Professional Servo Tester is most accurate way to test your servos! Servo tester is fully electronic for the most accurate, consistent testing; features high-contract LCD screen and large rotary knob for easy, simple programming