Item Name: Distortion DIG REVERB Guitar Loop Pedal Guitar Effect Pedals With Tuner. Input connection type: Standard 1 / 4 "interface mono / TSMaterial: Zinc alloy shellOutput connection type: Standard 1 / 4 "interface mono / TSWorking current: 5mA (DC 9V)Power input: standard 9V DCPackage Size: 12 * 7* 6cm/ 4.7 * 2.8 * 2.4inFeatures: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