Feature: 1. 14 KINDS OF STEREO DELAY EFFECTS: Built in 14 kinds of stereo delay effects, ranging from classic to characteristic, very practical 2. FINER TONE ADJUSTMENT: Open Tweak1/2 knobs for each delayed tone, supporting finer tone adjustment, more accurate 3. DELAY TONE SWITCHING: Supports TapTempo tapping speed setting function by pedaling nails, and also delay tone switching 4. CONTROL TRAIL ON OR OFF: Stereo delay effect can control to turn on or off the tail hold function, easy to operate 5. STORING YOUR OWN EFFECT SETTINGS：This electric guitar single effector support storing your own effect settings, convenient to use Specification: Item Type: Stereo Delay Effect Material: Metal Color: Pink purple Input: 1/4in mono audio interface x 2 (1MOhms) Output: 1/4in mono audio interface x 2 (510Ohms) Power Supply: 9V DC transformer (negative inside and positive outside) Operating Current: 300mA (recommended to use official power adapter, if use other models or power adapters with independent power supply, crosstalk, noise and other problems may occur). Package List: 1 x Stereo Delay Effect1 x User Manual1 x Plug