It is the newest entry in the GE line of multi-effects pedals from MOOER. The GE150 comes packed with 55 High-quality amp models and 151 different effects, a straight forward and intuitive UI, topped off with a fully-functioning expression pedal. With OTG capabilities, users can record directly into a compatible device from anywhere     Features: 55 high quality AMP models that utilize non-linear digital amp modelling technology from the PREAMP series.  Up to 9 effect types. 151 different effects in total.  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.  Tap Tempo function.  Programmable expression pedal.  Firmware update via USB port.  Up to 80 seconds recording time with a built-in LOOPER.  Headphone output for silent practice.  AUX IN allows you to play audio files from your device.  40 types of drum rhythms and 10 metronome settings.  OTG function supports smart phone recording.    Specifications: Num of Effects:9;  Num of Effect Block:151;  Num of Presets:200;  Input:1/4 mono jack;  Output:1/4 mono jack*2;  AUX IN:1/8 stereo jack;  Headphone:1/8 stereo jack;  OTG Port:MICRO USB;  Sampling Rate:44.1 KHz;  Sampling Accuracy:24 bit;  Dynamic:98dB;  Impulse Response:IR;  IR Format:WAV;  IR Sampling Rate:44.1K;  IR Sampling Accuracy:24 Bits;  IR Sampling Points:512;  Power Supply:DC 9V,300 mA,negative inside(not included);  Item Size:23 * 16 * 3.5cm / 9.1 * 6.3 * 1.4in;  Item Weight:1000g / 2.2lb;  Package Size:30 * 20 * 5cm / 11.8 * 7.9 * 2.0in;  Package Weight:1050g / 2.3lb;    Package Includes: 1 * Guitar Effect Pedal;  1 * User Manual;  1 * USB Cable;  1 * Power Adapter(EU/US/UK Optional)