Align Engine Governor RCE-G600

?Compact design, easy to use, simple set-up with great head speed control.
?Speed resolution: 0.1 RPM
?Speed stability accuracy: within 1% (Steady State)
?Do Not use with S9251, S9256 and other 760μs servos.

?Operating voltage:DC4.5V-6V
?Consumption current:<20mA@4.8V
?Speed control range:10500~21000RPM
?Servo RWM output pulse width: 1~2ms?not apply to S9251?S9256 and other 760μs servos
?Operating temperature range:-20°C~85°C
?Operating moisture range:0%~95%
?Case size(body):28.5x26.2x9mm
?Signal wire length:160mm
?Sensor wire length:250mm
?Weight:10g(including wires)

Also Includes:
?RPM Magnet x 2 (4x1.5mm)
?Socket button head screws x2 (T2.6x6mm)
?Nut x1