This is the 120A Pro Brushless ESC from Venom.

FEATURES: Programmable Card with Basic and Advanced Settings
          Cooling Fan
          Capacitor
          On/Off Switch

INCLUDES: One Venom 120A Brushless ESC Power System
          One instruction booklet

REQUIRES: Installation in vehicle

SPECS:    Continuous Current: 120A
          Burst Current: 720A
          Resistance: 0.0003 ohm
          Suitable Model: 1/8, 1/10, 1/12 on/off road
          Suitable Brushless Motor: 2.5T and up
          Battery: 4-9 Cell NiCD/NiMH battery packs
                2-3 cell LIPO battery packs
          BEC Output: 6V/ 2A
          Motor Type: Sensorless/ Sensored/ Brushless/ Brushed
          Dimensions: 44mm x31mm x22mm (1.73" x1.22" x0.87") not including fan
          Weight: 39g (1.38oz) not including wires