This is the LRP Spin Super Brushless Sensored ESC from Associated.

FEATURES: Ideal electronic speed control upgrade for 1/10 scale on and off road
            vehicles
          2 - 4S LiPo (7.2 - 14.8V) operation with adjustable LiPo cutoff
          Forward/Brake/Reverse + Racing Mode with Forward/Brake only
          USB software updatebility (LRP USB Bridge Spec2 Update Device
            required, ASCM1801)
          Switching BEC
          True Stock Racing, Boost 0 mode adjustable
          Three LED user interface
          New design integrates power capacitor and on/off switch into the
            housing
          Splash proof
          Single touch operation

INCLUDES: LRP Spin Super Brushless Sensored ESC with Deans Battery Connector,
            Bullet Motor Connectors, Instruction Manual

SPECS:    Dimensions: (36 x 38.5 x 22mm)
          Weight: 1.12oz (32g) excluding wires
          Voltage Input: 7.2 - 14.8V
          BEC: 6V/2A switching
          Rated Current: 100A/phase
          Typical Voltage Drop @20A: 0.044V/phase
          Motor Limit: Over 9.5T

                                                                   jxs 08/28/12
                                                                         ir/jxs