Nux Duotime Delay, Effect Pedal for Electric Guitar, True stereo delay engine with independent controls in a compact size, Very versatile with 5 delay types, Up to 1800 ms stereo delay time with tap tempo, 40 Second looper, Controls: Level, Delay Types, Parameter, Time 1, Repeat 1, Time 2,, Repeat 2, Foot switch: Effect Bypass, Tap, Status LED, Display: OLED, 2x Mono/Stereo input: 6.3 mm jack, 2x Mono/Stereo output: 6.3 mm jack, USB connection, Mains adapter connection: Hollow plug socket 5.5 x 2.1 mm (negative polarity), Power consumption: 150 mA, Power supply with 9 V DC mains adapter (not included, suitable mains adapter: article no. #409939#), Dimensions (W x D x H): 115 x 105 x 58 mm, Weight: 440 g@+*Note:* Battery operation is not supported.@+@+