The CD-1800X is GEMINI"s finest professional CD player, with special appeal in features like Real Time Scratch Effects, Instant Start, and 4 Instant Start cue buttons. Master Tempo (changes tempo without changing pitch) 4%, 12%, 16% Pitch Range Large Jog Wheel for Pitch Bend, Effects and Digital Scratching Robo Start (Relay Play) -- requires two players Slot type CD drive Weight - 7 pounds