This is the ACE RC Veloci RS-M Brushed 170A Car Electronic Speed Control.

FEATURES: Especially designed for Thunder Tiger submarines but can also be used
            with other boats
          Adjustable to racing mode
          Compact size
          Real-time braking
          Fully proportional forward and reverse control
          Fail safe
          BEC system installed
          Digital high frequency for smoother power delivery, cooler running
            motors, and longer motor life
          For use with with stock motors 17T and up
          Multi protection for overheating and short circuit
          Standard (Tamiya) plug for battery
          Universal plug for receiver
          4mm bullet connectors for motor
          On/off switch
          18 month limited warranty beginning at date of purchase

INCLUDES: One Veloci-RS Brushed 170A Car Electronic Speed Control
          Three capacitors
          Instructions

REQUIRES: Compatible motor

SPECS:    Length: 49mm (1.93")
          Width: 36mm (1.42")
          Height: 28mm (1.1") including heat sink
          Weight: 71g (2.51oz) including heat sink
          Voltage Range: 7.2 - 8.4V
          On-Resistance: 0.004 ohms
          Momentary Load (1 sec): 400A
          Brief Load (30 sec); 230A
          Continuous Load (5 mins): 170A
          Recommended Motor: 17T or higher
          BEC Voltage: 5V
          BEC Current: 1.5A
          Pulse Frequency: 2KHz
          Reverse Mode: No
          Set Up Procedure: Push Botton
          Mode Switch (Reverse/Brake): Yes
          Brake: Yes

                                                                   jxs 06/22/11
                                                                         ir/jxs