This is Team Orion USA 65102 Vortex R10 Pro Brushless ESC (160A, 2-3S). The new generation of R8 and R10 Team Orion Brushless ESC offer high performance, high reliability and ease of use for all types of applications. Wether you use sensor or sensorless, 1/8, 1/10 or 1/12, there is a Vortex R ESC for you! Its key features are: Highly customizable software Easy to use 160a high power esc for 1/10 racing For 2-pole sensor motors, 2.5t and higher For 2-3s batteries One piece aluminum top case for improved cooling, lower weight and cg. Two sensor connectors for optimal sensor cable placement Zero timing software Advanced timing modes Advanced highly adjustable software Wire soldering posts Compact design Forward/brake function Upgradeable software Latest brushless technology with improved function and efficiency High power Great throttle/brake feeling and control Easy setup using the switch setup button Software with many adjustable parameters for fine tuning Led and audio tone for status control High grade components with low resistance Automatic battery cut-off system Compact size carbon look abs case R10pro version with custom aluminum case for improved cooling and efficiency High power connectors Specifications: Amps: 160A Peak amps: 760A Input Voltage: 7.4V-11.1V / 2S-3S LiPo Function: Forward/Brake Motor Type: Sensor 2-pole Motor limit: 2.5T BEC: 5.75V, 3A Length: 41.5mm Width: 30.5mm Height: 20.2mm Weight: 44g