Futaba BLS571SV Brushless S.Bus2 Programmable High Voltage Low Profile Servo

This is the Futaba BLS571SV Brushless S.Bus2 Programmable Digital High Voltage Low Profile Car Servo. 

Specifications:

• Speed:
• @6.0V: 0.10
• @7.4V: 0.08
• Torque:
• @6.0V: 130.6 oz-in (9.4 kg-cm)
• @7.4V: 152.8 oz-in (11.0 kg-cm)
• Size: 40.5x20x25.4mm
• Weight: 41g
• Rated Voltage: DC 6.0V-7.4V
• Operating Voltage: 4.0V-8.4V