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)