This portable digital reverb effect pedal is compact and exquisite; it has 9 reverb types and can make you greatly enjoy your electric guitar playing. Features: Digital reverb guitar effect pedal. 9 reverb types: HALL, ROOM, PLATE, ECHO, TILE, FLANGER, DUCKING, CHORUS, LOFI. 2 control knobs for adjusting reverb decay and mix (ratio of the dry/ wet sound). Full metal shell and compact size design, durable and portable. With true bypass switch and LED working status indicator light. Note: 1. The power adapter is not included. 2. Color and size may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Material: Metal Input: 1/4" Monaural Jack (impedance: 2.2M Ohms) Output: 1/4" Monaural Jack (impedance: 10K Ohms) Power Supply: DC 9V Power Adapter (negative inside and positive outside) Item Size: 9 * 4 * 3.5cm / 3.5 * 1.6 * 1.4in Item Weight: 225g / 7.9oz Package Size: 11 * 6.5 * 6cm / 4.3 * 2.6 * 2.4in Package Weight: 295g / 10.4oz Package List: 1 * Effect Pedal 1 * User Manual (English)