Features: 55 high quality AMP models that utilize MOOER’s non-linear digital amp modelling technology from the PREAMP series. Supports 3rd party impulse response files to get the same dynamics and feel of a real tube amp. Up to 9 effect types and 151 different effects in total; 40 types of drum rhythms and 10 metronome settings; Up to 80 seconds recording time with a built-in LOOPER. 26 user slots to load in your favorite 3rd party IR files to recreate the dynamics and feel of a real tube amp; 200 preset patches; Programmable expression pedal allows you to control multiple values by one touch. Tap Tempo function; AUX IN allows you to play audio files from your device; Headphone output for silent practice; OTG function supports smartphone or tablet direct recording. With Type-B USB port, connecting the USB cable to a PC computer for direct recording, software updates or preset editing using the dedicated editor software. Specifications: Number of Effects: 9 Number of Effect Block: 151 Number of Presets: 200 Input: 1/4 inch mono jack Output: 1/4 inch mono jack * 2 AUX IN: 1/8 inch stereo jack Headphone: 1/8 inch stereo jack OTG Port: MICRO USB Sampling Rate: 44.1 KHz Sampling Accuracy: 24 bit Dynamic: 98dB Impulse Response Format: WAV Impulse Response Sampling Rate: 44.1K Impulse Response Sampling Accuracy: 24 Bits Impulse Response Sampling Points: 512 Power Supply: DC 9V, 300 mA, negative inside Power Adapter: input voltage 100-240V Item Size: 23 * 15.5 * 5cm/ 9.1 * 6.1 * 2in Item Weight: 683g/ 1.5lbs Package Size: 34 * 19 * 7.5cm/ 13.4 * 7.5 * 3in Package Weight: 1045g/ 2.3lbs Package List: 1 * Effect Pedal 1 * Power Adapter 1 * USB Cable 1 * Quick Guide Manual(English)