Hercules DJControl Starlight - DJ Software Controller with Serato DJ Lite:Built-In Audio: Master output (speakers) + headphones outputControls Per Deck: Jog wheel with touch detection; control pause/play by releasing your touchMixer Controls: Bass EQ/filter knobs + deck volume knobsCrossfader: Mix between the two decksMaster volume knob and deck monitoring selection buttons (decks 1/2) Serato DJ Lite Software:Two exclusive modes for a better understanding of the 4-beat bar and how to count the beats in a song:Beat 1 Program:LEDs light up red with the first beat of the main track and blue with the following beats, turning off between each beatBeat 2 Program:LEDs light up in red with the first beat of the main song and blue with the following beats, without turning offA volume-synced mode: Master Volume Program: LEDs light up in white (strobe effect) and their intensity varies with the volumeTwo modes to cue and navigate within the tracks: Waveform Color Program: Two LEDs per turntable mimic the waveform colors of the respective tracksCue Point Color Program: Two LEDs per turntable light up gradually depending on the color of the upcoming Cue Point Item Includes:Hercules DJControl Starlight - DJ Software Controller with Serato DJ LiteUSB CableSerato DJ LiteLimited 1-Year Hercules DJMonitor 32 - 3 Active Multimedia Speakers (Pair)Power CableSatellite Connection CableLimited 1-Year Hercules HDP DJ M 40.1 Headphones3.5mm to 1/4 Gold-Plated AdapterLimited 2-Year On-Stage Computer Laptop Audio Mixer, Lighting Controller, Midi Controller Stand