1[DELAY RANGE] The delay time range of this effect is 17ms1000ms, which can be set by the knob on the panel. 2[TAPTEMPO FUNCTION] With TAPTEMPO function, press this button to set the delay time without unnecessary mode switching operation. 3[DELAY EXTENSION] In TAPTEMPO mode, the delay time is automatically extended to a maximum of 6000ms. 4[DUAL CHANNEL] The delay effect is dual channel design, and the parameters of each channel can be set independently. 5[4 DELAY MODES] Including 4 optional delay modes of COPY, ANALOG, REVERSE and MODULATION, easy to adjust. Item Type: Delay Effect Material: Metal Color: White Maximum Current Consumption: 75mA at DC9V Delay Effect Mode: 4 modes Maximum Delay Time: 5.94s Predicted Tones: 2 kinds Number of Input Channel: Single Channel Number of Output Channel: Single Channel Power Supply Mode: 9V power adapter (not included) Width: Approx.9.5cm / 3.7in Length: Approx.10.5cm / 4.1in Height: Approx.3cm / 1.2in 1 x Delay Effect 1 x User Manual