This is the Futaba BLS252 Brushless Motor Digital Servo. Brand New in Box. BLS252 is designed for RC helicopters. It replaces S9252.

FEATURES:

Equipped with a Brushless motor that lasts longer and operates at a lower temperature than Brushed motors
Same power consumption and centering as Digital servos equipped with Brushed motors
Standard size

INCLUDES: Futaba BLS252 Brushless Motor Digital Servo with accessories

SPECS:
Torque: 4.8V: 10.0 kg.cm; 6.0V: 12.6Kg.cm
Speed: 4.8V: 0.16 sec/60 degree; 6.0V: 0.13 sec/60 degree
Dimensions: 40 x 20.0 x 36.8mm (1.6 x .8 x 1.5" )
Weight: 58 g