Features: Real tone simulation: Using sound neural networking modeling technology, it perfectly simulates the tone and texture of real speakers, bringing a sound experience similar to live performances. Digital Reproduction Technology: Equipped with ANN digital reproduction technology, it achieves over 320 types of effects and provides 160 presets tones to meet the needs of different music styles. Build in rhythm drum machine: Build in drum machine function, covering 128 drum group rhythm, can perfectly combine with guitar voice parts, enhancing the richness of arrangement. Easy presets management: Supports presets list mode, allowing users to quickly access and manage their favorite tones, and call commonly used setting with just single clicking. Portable design concept: The lightweight and small size design makes it easy for musicians to use in any occasion, whether home, rehearsals room, or on stage, making it easy to carry. Specifications: Material: Metal Size: approx. 33x17.5x5.50cm/12.99x6.88x2.16inch Model name: MK300 Guitar Multi-Effect Processor Screen: 3.5inch screen Sampling rate: 24bit/44.1kHz Applicable scene: recording studio, performances site, etc. Technical parameters: Dynamic ranging: 117dB Operating current: 350mA Charging time: about 4hrs Working time: about 10hrs Power supply requirements: USB 5V 2A Battery capacity: 5000mAh Battery voltages: 3.7V Charging current limit: 1Amp Package Includes: 1 Piece Electric Guitar Multifunction Integrated Effect Device 1 Piece USB Connection Cable 1 Piece Recording Connection Cable 1 Piece User Manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.