Futaba S3103 - Micro Mini ServoThis is the S3103 Micro Mini Precision Servo Designed for use with Futaba Radio Control Systems. This Servo Takes the Place of the S133 Servo and has Less Torque. This servo can produce high current draw from your batteries. If using NiMH or Li Po batteries, make sure they are capable of delivering sufficient Amps. FEATURES: Small Compact Design for Small Electric Motor Airplanes. 3 pole motor INCLUDES: One S3103 Micro Mini Servo One Servo Accessory