Description: 【Versatility】: Combines distortion, reverb, chorus, and delay effects in a compact unit, offering a wide range of sound for electric guitar players 【Looper Functionality】: Guitar pedal features an intuitive button for loop recording, playback, overdubbing, and clearing; supports up to 40 seconds of unlimited overdubbed loops 【Easy Control】: Equipped with dedicated rotary knobs for reverb, chorus depth, delay time, and volume adjustment; mode switch allows seamless toggling between effect and looper modes 【Visual Indicators】: Power LED and multi color indicator lights clearly display device mode, including standby (red), playback (green), and overdub (violet), for easy operation on stage or in the studio 【Portable and Durability】: Crafted from sturdy metal with a compact design (9.5cmx6.4cmx3cm), making it easy to carry while ensuring long term performance; includes built in tuner function for added convenience Specification: Material: Metal Color: Light Blue   Size Chart: 9.5cmx6.4cmx3cm/3.74inchx2.52inchx1.18inch Package Includes: 1 Guitar Multi Effect Pedal Note: Please allow slightly errors due to manual measurement and different monitors.