This is the Futaba BLS351 Brushless Digital High Torque Metal Gear Servo. Designed for any RC hobby application.
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: Equipped with a Brushless motor that lasts longer and operates at a lower temperature than Brushed motors Samarium Cobalt magnets and dual ball bearings 30% faster response times, smoother operation. Same power consumption and centering as Digital servos equipped with Brushed motors Standard size Metal gears One-year warranty
INCLUDES: Futaba BLS351 Brushless Digital Servo with universal connector, 0.83" (21mm) diameter round horn pre-mounted 1.7" (44mm) long 3-point horn Servo mounting hardware
REQUIRES: Installing in model and plugging into receiver
SPECS: Torque: 4.8V: 173 oz-in, 6.0V: 217 oz-in Speed: 4.8V: 0.16 sec, 6.0V 0.13 sec Dimensions: 1.6 x 0.8 x 1.5" (40 x 20 x 37mm) Weight: 2.2 oz (63g)