This is the Castle Creations Talon 90 25.2V 90A Electronic Speed Control.

FEATURES: Ideal for extreme 500 and 550 class helis and sport (6S) 600 setups,
            also fixed wing aerobats up to 10 lbs (4.5 kg) and scale
            ships up to 20 lbs (9.07 kg)
          BEC offers 20 amps peak power and 9 amps of continuous power
          Castle Link compatible, order CSEM9999
          One year limited warranty through Castle Creations beginning at date
            of purchase. Warranty does not cover abuse, neglect, or damage due
            to incorrect wiring, over voltage or overloading

INCLUDES: Talon 90 25.2V 90A ESC with 10AWG Battery Wires, Receiver Connector,
            three 5.5mm Male Bullet Motor Connectors, and Instructions

REQUIRES: Connector to match selected battery

SPECS:    Input Voltage: 3-6S LiPo
          Max Continuous Amperage at Full Throttle: 90A (rating determined with
            5mph airflow across the ESC)
          BEC Voltage: User selectable 6 or 8V
          BEC Output: 20 amp peak, 9 amp continuous
          Dimensions: 1.7 x 3.14 x 0.7" (43 x 80 x 18mm)
            mounting bracket adds 2mm depth and 8mm width
          Weight: 3.0oz (84.5g) with 5.9" (150mm) power wires and no battery
            connectors

                                                                   jxs 01/14/13
                                                                         ir/jxs