This is the Castle Creations Sidewinder SV3 12V Electronic Speed Control.

FEATURES: Recommended for all 1/10 scale buggy and truggy applications that
            weigh less than 5lbs (2.25kg) ready to run (not for use in heavier
            vehicles such as E-Revos or E-Maxx class vehicles)
          USB programming capability via Castle Link USB adapter (not included,
            order CSEM6300)
          Waterproof for use in nearly every environment (not intended for
            operation while submerged in liquid)
          Compatible with the Castle Creations 14xx series NeuCastle motors
          Reversible with reverse lockout

INCLUDES: Sidewinder SV3 12V ESC with 13 gauge Motor Wires, 4mm Female Bullet
            Motor Connectors, 13 gauge Battery Wires with Pre-Tinned Leads,
            Receiver Connector, On/Off Switch, Instructions

REQUIRES: Battery connector of modeler's choice

SPECS:    Input Voltage: 2S LiPo minimum, 3S LiPo maximum, 9 cell NiCd/NiMH
          Brake: Proportional
          Reversible: Yes, with lockout
          Dimensions: 1.93 x 1.48 x 0.79" (49 x 38 x 20mm)
          Weight: 1.96 oz (55.5 g) with 5" (127mm) long battery wires and no
            battery connector

                                                                   jxs 01/10/13
                                                                         ir/jxs