Mi Digital High Voltage Metal Gear Servo 8.40kg / 0.03 / 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: 6.0v / 7.4v
Speed: 0.04sec/60deg (6.0v) - 0.03sec/60deg (7.4v)
Torque: 7.00kg.cm (6.0v) - 8.40kg.cm (7.4v)
Size: 40.1mm x 20.5mm x 39.4mm
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.