Features: 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. 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 Dynamic: 98dB Impulse Response Format: WAV MOOER GE150, amp modeling, multi pedal, 55 amplifier models, 151 effects, 80s looper, 40 drum rhythms, 10 metronome, tap tempo Description: The MOOER GE150 is an amp modeling and multi pedal that offers 55 amplifier models, 151 effects, an 80s looper, 40 drum rhythms, 10 metronome settings, and tap tempo functionality. 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)