The Futaba S3115 Micro High Torque Servo replaces the Futaba S3101 Servo. This servo can produce high-current draw from your batteries. If using NiMH or LiPo batteries, make sure they are capable of delivering sufficient amps.
Features: Ideal for electric planes and small electric helis. Nylon gears. One year warranty.
Specifications: Voltage: 4.8V Torque: 38.9 oz-in (2.8 kg-cm) Speed: .15 sec/60° Dimensions: 1.1 x .51 x 1.16" (28 x 13 x 29.7mm) Weight: .60oz (17g) Lead Length: 6.5" (165mm)