SPECS: Torque: 4.8V: 118 oz-in, 6V: 147 oz-in Speed: 4.8V: .13 sec, 6V .10 sec Dimensions: 1.6 x 0.8 x 1.4" (40.6 x 20.3 x 35mm) Weight: 2.11oz (60g)

This is the Futaba BLS451 Brushless Digital High Torque, High Speed Servo. Designed for steering in nitro or electric on and off-road vehicles.
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 30% Faster response times, smoother operation Samarium Cobalt magnets and dual ball bearings Same power consumption and centering as Digital servos equipped with Brushed motors Standard size Metal gears

INCLUDES: Futaba BLS451 Brushless Digital High Torque, High Speed Servo with Universal connector

REQUIRES: Installing in model and plugging into receiver