Feature: 1. The delay effect has 8 different types of delays, the longest support delay time of 2000MS. 2. Has toggle switch to superimpose the stereo PingPong effect for the delay, each delay can turn on the PingPong mode. 3. With LOOPER function, 6.35mm mono socket input and output, playback can add tape recording simulation effect. 4. Delay effect has Tap Tempo function, you can set the delay time, and support FAVORITE function. 5. The delay effect is equipped with LED lights to display various mode states and is easy to operate. Specification: Item Type: Delay Effect Material: Metal Color: White L R Input: 6.35mm mono socket L R Output: 6.35mm mono socket Input Impedance: 2.2MΩ Output Impedance: 100Ω Power Supply: DC 9V(external positive and internal negative) (not including adapter) Working Current: 220mA . Package List: 1 x Delay Effect1 x User Manual Note: Note that the positive and negative poles of the power supply must be the same as the positive and negative poles of the effector when connecting.