Mi Digital High Speed Metal Gear Servo JR/Hitec 5.60kg / 0.04 / 61g

The HK Mi Series servos represent the next break through in high precision servo technology. Using Magnetic Induction, rather than a potentiometer, for an unsurpassed level of accuracy and performance.

Specs:
Voltage: 4.8v / 6v
Speed: 0.05sec/60-deg (4.8v) - 0.04sec/60deg (6.0v)
Torque: 4.5kg.cm (4.8v) - 5.60kg.cm (6v)
Size: 40.2mm x 20.1mm x 39.2mm
Weight: 61g
Gear Train: Full Titanium Alloy
Motor: Coreless

Mi : Magnetic Induction, uses a Magnetic Rotary Encoder in place of a traditional potentiometer (invented in 1877). Magnetic Rotary encoders have a longer life and suffer less wear