This is a MC230CR Electronic Speed Control w/ Reverse for 20+ Turn Motors.

FEATURES:

• Operates motors that are 20 turns up to 27 turns (Stock Motors)
• All connectors are pre-installed
• One-touch set-up with set-up LED.
• Fully proportional forward and reverse
• Includes Reverse Disable so it is legal for ROAR racing
• Heat/overload/short circuit protection
• Low-battery feature automatically cuts motor power when power levels become too low.
• Receiver reminder switch beeps to remind you to turn OFF the receiver and the vehicle will pulse (not run) forward as an additional reminder.
• Brake
• One year warranty

INCLUDES:
One MC230CR Electronic Speed Control w/ Reverse, Futaba J receiver connector, bullet connectors, standard type battery connector and ON/OFF switch.
One Set-Up Screwdriver (FUTM5685)
One Instruction Sheet

REQUIRES:
Futaba J plug compatible receiver
Female bullet motor connectors for motor

SPECS:
Capacity: 6 to 7 cell batteries
Motor Limit: 20+ turns
Current- Forward: 90A      Reverse: 45A
On resistance: .0035 Ohms
High Frequency: Yes, 1,500Hz
Connectors: Futaba J, Standard for Battery, Bullet Motor (all pre-installed)
Bullet Motor Wire: 16 gauge
BEC: Yes (6V) (1 amp)
Length: 1.07" (27.1mm)
Width: .50" (12.7mm)
Height: 1.31" (33.3mm)
Weight: 1.55oz (44g)

COMMENTS:
Generally, high-torque and brushless servos for steering control can be used with this ESC as long as the continuous current draw of the servo does not exceed 1A continuously. Do not use the Futaba S9157 high-torque servo with this ESC as this servo draws over 3A."