Features: [Compact and external] Good performance and excellent sound, ten consecutive pedal effects can be a good partner for your guitar. [Preset 3 Sets of Tone] Users can use a ton and then save it, which is simple and user-friendly. [Multi-Function Effect Pedal] Includes 9 classic IR effects, 2 modulation effects (chorus, phase shift), 1 additional effect, 1 reverb effect, 8 classic IR box models and tuner. [USB port and audio interface] Can be connected to computer to use third-party IR CAB recording and import. [Built-in battery] Solves the problem of long-distance power supply. Go where the cables can't go! Technical data: Material: metal Black color Input: standard 1/4 inch mono interface Output: standard 1/4 inch mono interface Sampling rate: 48k/24bit Battery capacity: 780 mAh USB Output: 5V 500mA Product Size: approx. 16*6*3cm / 6.3*2.36*1,18 cal Item weight: approx. 280 g / 9,88 oz 17,8 * 8,3 * 3,5 cm / 7,01 * 3,27 * 1,38 inch Package weight: approx. 349 g / 12,31 oz Before evaluating the service. List of things to pack: 1 * Effect Pedal 1 * data charging cable 1 * internal cable 1 * User Manual (English)