The M-VAVE MK-300 is a powerful guitar effect pedal, Featuring cutting-edge Audio Neural Network (ANN) modeling technology,3.5" display screen (flexible and fast) and the navigation is simple and clear. Both amateur and professional musicians can easily get started. It can be the finest accessory to have with you at all times, whether you're in the studio, on stage, or in your bedroom. while the four illuminated footswitches offer precise control during performances. The unit comes loaded with over 320 effects, 160 editable presets(80 Factory + 80 User), and 120 amp models(85 electric guitars, 30 basses, 5 Folk guitar design),128 Drum Patterns: 9 genres (Rock/Blues/EDM etc.) and the MK-300 effect pedal has Studio-Grade I/O Dual 1/4" TS Output + XLR Balanced Out,Dedicated Headphone Monitoring (3D Sound Expansion),USB Audio 2.0 (44.1kHz/24bit Zero-Latency),Built for guitarists who demand versatility, it's your all-in-one solution for live gigs, studio sessions, or silent practice.