100% Easy: Automatic linking and mixing with push button sounds and effects.100% Mobile: You can mix while moving around.100% Wireless: Controls the PC/MAC via a radio receiver on the USB port.100% Fun : Contains all Pro features with innovative interface.Battery powered: LR14 (C size), 1.5V×2 There is a time when dreams come true, and that day is now. Welcome to Dj Tech MIX FREE: The first wireless DJ mini-controller for PC/MAC ( laptop and desktop). Dance around the room whilst Djing. Included in the pack Deckadance LE DJ Software, MIX FREE Free will let you mix your music away from the PC using the integrated displays to show tracks, Play list and all info to control your tunes.Totally Free and Wireless: Absolutely NO cables. Dance with the crowd and mix at the same time!Thanks to Direct access to AutoLoops, Kill Equalizer, and sampled sound :Fun Sounds & Effects2 deck controller: Mix, scratch and synchronize MP3,OGG and WAV files. No need any headphones, just read the BEAT MATCH info for perfect mix. Access to Parameters of Effects in Real Time with X and Y Control. Enjoy Automix and Auto BPM for DJ less and more fun What is Deckadance ?Deckadance is a Dj Software for MAC and PC that let you play,mix,scratch your MP3s. Very simple to use, LOOPS, RELOOPER and Effects, will be some great tools to reshape your favourite tunes. Be a professionnnal Djwithout the science of mixing as Deckadance BPM engine will bring out your creativity, as well as the AUTOMIX functions.