This is the Futaba S3115 Micro High Torque Servo. / This 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 / / INCLUDES: Futaba S3115 Micro High Torque Servo / One 1"" (25.4mm) 4 arm servo horn (installed on servo) / One 1.5"" (39mm) 4 arm servo horn / One 1.75"" (45mm) straight servo horn / One 1.4"" (35mm) diameter round servo horn / Two eyelets / Two rubber grommets / Two 2x12mm washer head self threading screws (phillips head) / / REQUIRES: Installing in aircraft and connecting to receiver / / SPECS: 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)