This is the Futaba S3305 High Torque, Metal Gear Servo. / per Futaba this servo is approved for use with NiCd batteries ONLY! / / 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: Wide usage in cars and boats that require standard size, / high torque servos / Two ball bearings / 3-pole motor / Standard Futaba J style connector / Metal gears / One year warranty / / INCLUDES: One Futaba S3305 High Torque Metal Gear Servo with 1.5" (39mm) / diameter horn, 1.2" (32mm) 6 point horn, 4 eyelets, 4 rubber / grommets, and 4 mounting screws / / SPECS: Length: 1.6" (40mm) not including mounting flanges / Length: 1.9" (49.5mm) at center of mounting flanges / Width: 0.8" (20mm) total / Width: 0.39" (10mm) at center of mounting flanges / Height: 1.5" (38mm) not including servo horn / Weight: 1.64oz (46.5g) / / Speed: 0.25 sec/60° @ 4.8V / 0.20 sec/60° @ 6V / Torque: 124 oz-in (8.9 kg-cm) at 6V / 99 oz-in (7.1 kg-cm) at 4.8V