Joysway 881504 DragonForce 65 V6 & DragonFlite 95 Digital Metal Gear Rudder Servo. Also suits DF65 versions prior to V6. Servo arm included. Please note servo has both metal and plastic gears.
 
All current v2 DF95s & v7 DF65s have the tray already modified and the new arm installed

This servo can be used with 2 cell LiFe 6.6v batteries
but not higher voltage LiPos
*Restricted Class Compliant
FEATURES:
-- High-precision metal gears for smooth action and durability
-- High quality brushed motor

SPECIFICATIONS: 
Dead band: 4μs
Control System:  +Pulse Width Control
Working frequence: 1520μs / 330hz
Operating Voltage:  DC4.8~6.0 V
Operating Temperature Range: -10 to + 60 degrees
Weight: 9 g 
Connector Wire Length: JR 180 mm (7.09in)