This is the Novak XRS Reversible Sport ESC. FEATURES: Smart Braking 2 Circuitry - provides a full range of braking without going into reverse until you shift it unto reverse by returning the trigger to neutral...this gives the driver more controlled take-offs in reverse, and even more protection for the vehicle's drivetrain One touch setup Thermal overload protection Polar Drive Technology Radio priority circuitry Factory wired battery/motor connectors - Direct compatibility with sport battery packs and motors Translucent orange case ON/OFF switch Direct-solder wire tabs (four wire design) Replaceable input harness with Universal connector 15 turn motor limit Works with 4-6 cell batteries

INCLUDES: One XRS Electronic Speed Control Instruction sheet One piece of double sided tape Decal sheet

SPECS: Length: 1.31" (33mm) Width: 1.10" (27mm) Height: .53" (13mm) Weight: 1.27 ounces (36 grams) BEC: 5.0V/1.0A On-resistance: .0055 ohm Rated current: 40A PWM frequency: 1000Hz Overload protection: Thermal Maximum Discrete Steps: 64 Number of User Selectable Programs: 1 Battery/Motor connectors: Tamiya/bullet Motor limit 15 turn (@ 6 cells) Input voltage: 4-6 cells Wire Gauge: 16AWG