FUTABA S3157 Digital Servo Combo (2 x S3157 package)

Manual Video Spare Parts Package includes 2 x S3157 servos complete FEATURES Ideal for small electric planes and helicopters INCLUDES Futaba S3157 Digital High Speed/High Torque Micro Servo with universal connector .71" x .79" (18mm x 20mm) 4 arm servo horn (pre-installed) 0.79" x 1.6" (20mm x 40mm) 4 arm servo horn 0.79" (20mm) diameter round horn REQUIREMENTS Installing in aircraft, connecting linkage and connecting to receiver SPECIFICATIONS Torque: 21 oz-in (1.5 kg-cm) @ 4.8V 24 oz-in (1.7 kg-cm) @ 6.0V Speed: 0.10 sec/60° @ 4.8V 0.09 sec/60° @ 6.0V Size: 0.9 x 0.4 x 0.9" (22 x 11 x 23mm) Weight: 0.29 oz (8.3g) COMMENTS Not for use with gasoline powered models, large models or other models that require high torque. Using voltage higher than 6.0V or applying high load to the servo will shorten its life. Always use the servo horn specially designed for this servo. Do not use conventional servo horns. Excessive force or shock to the servo horn may damage the ultra mini precision gears inside the servo.