This is the Tekin RS Brushless Sensored ESC.
QuickTune One-Touch Programming HotWire PC Programming Compatible Fully Proportional Forward/Brake/Reverse Solder Posts for Easy Wire Management Runs Brushless and Brushed Motors Runs Sensored and Sensorless Motors On-Board Temperature Indicator Lipo Safe with Multiple Voltage Cutoffs Sensor Plug for Precise Commutation LCD: Lightweight Chassis Design HDAC: High Density Copper FET Boards DGF2: Digital Glitch Filtering V2 RS-232 Digital Communications Protocol Program Features; Drag Brake (13 steps) Brake Strength: 13 steps Current limit: None, 12 steps Neutral Width: 13 steps Throttle Profiles: 7 choices, mild to aggressive Brushless Modes: Fwd/Brk, Fwd/Rev, Rev Delay Brushed Modes: Fwd/Brk, Fwd/Rev
From the Manufacturer
Tekin, Inc Rs Sensored Brushless Esc 5 Turn Limit : The RS Brushless Speed Control is the Next Generation in Intelligent Operating Motor Drive Technology. Designed with nothing but performance in mind and made with the industry's finest components. The RS delivers what racers require; reliability, precise control and unmatched power handling capability. The RS drives Brushless Sensored, Brushless Sensorless and Brushed motors and can be matched with Lipo, NiMH or NiCd Batteries.