This portable digital reverb effect is compact and exquisite, has 9 kinds of reverb and can make you enjoy playing electric guitar. Characteristics: Digital guitar reverb effect pedal. 9 types of reverb: HALL, ROOM, PLATE, ECHO, TILE, FLANGER, DUCKING, CHORUS, LOFI. 2 control knobs to adjust reverberation and mixing decay (dry to wet sound ratio). Full metal shell and compact design, durable and portable. With true bypass switch and LED operating status indicator light. Note: 1. Power adapter not included. 2. Technical data: Material: metal; Input: 1/4" mono jack (impedance: 2,2 M Ohm) Output: 1/4" mono jack (impedance: 10 kilooms) Power supply: DC 9 V power supply (negative inside and positive outside) Product Size: 9*4*3,5cm/3,5*1,6*1,4inch Product Weight: 225g / 7,9oz Package Size: 11 * 6,5 * 6 cm / 4,3 * 2,6 * 2,4 inch Package Weight: 295g/10,4oz List of packages: 1 * Effect Pedal 1 * User Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.