Futaba BLS351 Brushless High-Torque/Speed ServoFEATURES:This is the Futaba BLS351 Brushless Digital High Torque, High Speed Servo.Designed for steering in nitro or electric on and off-road vehicles.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 One-year warrantyINCLUDES:Futaba BLS351 Brushless Digital High Torque, High Speed Servo with Universal connectorREQUIRES:Installing in model and plugging into receiverSPECS:Torque: 4.8V: 12kg/cm, 6V: 15kg/cmSpeed: 4.8V: .16 sec, 6V .12 secDimensions: 1.6 x 0.8 x 1.4" (40.6 x 20.3 x 36.8mm)Weight: 63g