Tamiya 45054 ESC TEU-106BK 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