ENO AUDIO (EX) PT-21 MINI FLOOR TUNER T CUBE SERIES A Mighty Mini !! ENO Audio has been coming forward with a great new line of affordable Mini effects, and the PT-21 Mini Floor Tuner is featured here. Accurate little tuner with easy to read display with very small footprint to fit anywhere on your pedal board. Look down, tune up and rock out........... . PT-21 Tuner Features: *Compact and accurate. *True Bypass and On/Off LED status indicator *Connectors: Input, Output, AC Adaptor *Housed in a compact, die-cast box *Runs on 9 V battery (with included Adapter) or a 9V DC power supply (not included) * Dimensions: 1 1/2"(W)x 3 1/2" (H)x 1 1/2"(D) Specifications: Input: 1/4" monaural jack (impedance:1M Ohms) Output: 1/4" monaural jack Power Requirements:AC adapter 9V DC(center minus plug) Current Draw:20mA Dimensions:93.5mm(D)×42mm(W)×52mm(H) Weight:160g Accessories:Owner's Manual