Feature:1. 9 Reverb Types: Features 9 diverse reverb sounds, including Room, Hall, Plate, Spring, Shimmer, Cloud, Bloom, Swell, and Lofi effects, providing a powerful digital modeling reverb effect.2. Multiple Power Options: Equipped with two power interfaces, USB Type C or DC 9V adapter (center negative), suitable for various settings. Recommended to power it via the TYPE C port using a power bank for optimal sound quality.3. User Friendly: With a clear and intuitive interface design, the MINI UNIVERSE is easy to navigate, allowing for quick adjustments and a focus on music creation and performance.4. Excellent Performance: Despite offering classic effect sounds, the device enables more musicians and creators to enhance their music creation effortlessly.5. M VAVE MINI UNIVERSE: Delivers warm, authentic tones with excellent dynamic response. Powered by a digital signal processor, it produces detailed reverb sounds and features a hardware bypass function for optimal performance.Specification:Item Type: Reverb Effect PedalMaterial: MetalSize: Approx. 112x68x40mm / 4.41x2.68x1.57inInput Connection Type: Standard 1/4in Mono Jack TSOutput Connection Type: Standard 1/4in Mono Jack TSPower Supply 1: DC 9V300mA (Center Negative)Power Supply 2: USB 5V300mA9 Reverb Effect Types: Room, Hall, Plate, Spring, Shimmer, Cloud, Bloom, Swell, LofiPower Interface: Use 9V DC Adapter (Center Negative)USB Interface: Support 5V Power Supply, Recommend 5V1A AdapterDECAY Knob: Adjusts the Decay Time of the Reverb EffectTYPE Knob: Select Different Reverb Tones, 9 Levels in Total, Please Refer to Tone IntroductionMIX Knob: Adjusts the Ratio of Dry and Wet Reverb SoundsPARAM1 Knob: Functions Differ depending on Different Reverb TonesPARAM2 Knob: Functions Differ depending on Different Reverb TonesPARAM3 Knob: Functions Differ depending on Different Reverb TonesOutput Interface: 1/4in Mono Sound Output JackLED Indicator: Shows the Status of the Effect Pedal, On for Effect On, Off for BypassInput Interface: 1/4in Mono Sound Input JackFootswitch: Activate the Effect Pedal or Switch to True Bypass Mode.Package List:1 x Reverb Effect Pedal1 x User Manual