NUX PG-1 Portable Guitar Effects Unit - Portable guitar headphone amp with Clean, Blues and Rock gain models, 3 modulation and 3 ambient effects. Integral tuner and metronome are adjustable by front panel controls and indicated on the backlit LCD. The NUX PG-1 has Rotary controls for Gain, Level, Mod, Amb and Tap button for delay or metronome tempo. Air control simulates a mic'd cabinet and the power switch has options for backlit or non-backlit display. Connections include 3Vd.c. adaptor input, 3.5mm stereo Aux input and headphone output, 6.3mm mono guitar input and amp output.