This is the Tamiya TEU-106BK Twin Motor Electronic Speed Control.
FEATURES
Forward and reverse operation for twin motor R/C vehicles such as the
Tamiya DualHunter and Super Clod Buster
Built-in BEC
Button allows setting of forward/reverse, high points and neutral
position
Reverse can be disabled
Battery cut-off function to prevent over-discharging
Compatible with LF batteries
INCLUDES
Tamiya TEU-106BK Twin Motor ESC, Aluminum Heat Sink, two sets of 4mm
Female Bullet Connectors, On/Off Switch, Tamiya Battery Connector,
Universal Receiver Connector and Instructions
SPECIFICATIONS
Control System: High frequency wave (1kHz)
Max Continuous Current (FET Spec): Forward 150A, Reverse 75A
Input Voltage: 6.6-7.2V
Compatible Motors: Up to two Sport Tuned motors over 25 turns
Driving Frequency: 1kHz
Receiver Output: 6V/2A BEC
Dimensions: 1.4 x 1.44 x 1.1" (35.0 x 36.5 x 29mm)
Weight: 2.08oz (59g)