Features: IRIN single digital analog effects pedal, for guitar playing to bring a variety of effects to change the sound effects, make playing music more fun, better show the free play of playing, so that the music has versatility.IRIN out of the metal shell, rugged and , is a great gift for music lovers! Echo Knob Adjusts the level of delay for the Delay effect. F. back Knob: Controls the level of the delay. Time Knob: Sets the delay time from 25ms to 600ms. Input & Output: Connects to audio devices through a 1/4'' mono audio. Specifications: Part Name:Delay Effect Pedal Material: Metal (zinc alloy) Size:approx.9.2*4.2*5cm Package Size:approx.10*6*5.5cm Weight:approx.103.2 Package Weight:approx.150.2 Quantity:2pc Color:Purple Package Content: 1 x Guitar Delay Pedal 1 x User's Manual Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. This is a good quality product with features of wear resistance, practical and convenience. This product is a cost-effective product worth buying. Easy to use and give you a good experience Each of our articles is inspected and in good condition before shipment As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding. Guarantee: We strive to provide a better customer experience. In terms of any problem of this product, you can send emails as soon.