Futaba
Futaba BLS-A600 For Airplanes (S.BUS)

Manufacturer: Futaba Corporation
Model: BLS-A600
S.BUS type small digital servo for airplanes
This is a small brushless servo that uses the S.BUS system for airplanes.
Features
Compact brushless servo for airplanes.
Metal 1-4 gears
Metal final gear
S.BUS system
Speed: 0.09 sec/60° (7.4V) / 0.10 sec/60° (6.6V)
Torque: 6.7 kgf・cm (7.4V) / 6.0 kgf・cm (6.6V)
Dimensions/Weight: 27.2 x 13.0 x 30.5 mm / 28 g.