This is a Used EarthQuaker Devices The Warden V2 Optical Compressor Guitar Pedal. We recently took this one in on a trade. The Pedal is in Excellent, Fully Functional Condition. It is an Analog Compressor Pedal with True Bypass. 1 X 1/4" Input, and 1 X 1/4" Output. The Video is of Version 1, which is similar. FREE SHIPPING WITHIN THE CONTINENTAL UNITED STATES ONLY! PLEASE INQUIRE ABOUT SHIPPING COSTS TO ANY OTHER LOCATION!