Specifically Designed for 1/10 Scale Cars/Trucks and Perfect for 450-700 Class Helicopter Tail servo. 

Features:

• High performance Standard Size servo
• High precision steel gears
• High efficiency brushless motor
• High strength dual ball bearings
• Full Alumiunm case
• Programmable ( required Powerhobby USB )

Specs:

• Operating Voltage: 4.8-8.4 V
• Operating speed: 0.07 sec/60° @ 6.0V
• Operating speed: 0.06 sec/60° @ 7.4V
• Operating speed: 0.52 sec/60° @ 8.4V
•  
• Stall Torque: 16kg - 222 oz-in @ 6.0V
• Stall Torque: 19kg - 265 oz-in @ 7.4V
• Stall Torque: 23kg - 320 oz-in @ 8.4V
• Gear: Steel
• Motor: Brushless
• Size: 40*20*37.2mm (1.57 x 0.78 x 1.46 in)
• Weight: 79g
• Connector Wire: JR 300 mm
• Spline: 25T