Note: as unboxed item servo hons and screws are not included.

Output torque: 3.0kg.cm (6.0V)
4.0kg.cm (8.4V)

operating speed: 0.06sec / 60 [deg.] (6.0V)
0.05sec / 60 [deg.] (8.4V)
Rated voltage: DC 6.0-8.4 V
operating temperature: -20 [deg.] C ~ + 60 [deg.] C
dimensions: 23 X 12 X 31.3mm
weight: 17.5g

has a faster response and greater torque performance, so the helicopter flying action more quickly indeed.
high-strength metal gears with high precision design.
middle graceful and delicate aluminum shell, instant heat sustained high efficiency.
supports digital and analog control signals.
can be applied to T-REX 250/450 CCPM server, the force is strong precise movements.
Support 8.4V high voltage input, the servo machine has superior torque and speed performance.