4 PACK E-flite DS76 Digital Sub-Micro Servo High quality and high performance at a great price High speed, .11 sec @ 60 @ 4.8V for quick control response High torque, 24.2 oz-in (1.75 kg-cm) @ 4.8V Lightweight, just 7.6 grams Includes multiple servo arms including an extra-long 3D servo arm for extreme throws