Features: Digital delay guitar effect pedal lets you satisfaction from the musical experience. 9 types of delay effect: CLEAN, BUBBLE, MOD, REVERSE, SWEEP , TAPE, MIC, ANALOG, LOFI. 2 control knobs for adjusting delay time and delay feedback. Full metal shell and compact size design, durable and exquisite, and portable. With true bypass switch and LED working status indicator light. Specifications: Input: 1/4inch Monaural Jack (impedance: 2.2M Ohms) Output: 1/4inch Monaural Jack (impedance: 10K Ohms) Power Supply: DC 9V Power Adapter (negative inside and positive outside) Material: Metal colour: Black Package Contents: 1 x Guitar Effect Pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.