Features:Full analog circuit, warm, clear, smooth analog delay sound.With Echo, Intense and Rate 3 knobs to control the delay effects and delay time.Durable aluminum alloy shell effectively reduces interference to make pure music.Small and exquisite appearance, great single guitar effect pedal for music production.True bypass design can minimize the tone loss.Specifications:Brand: MooerModel: Ana EchoColor: RedSuitable for: Electric guitarDelay time: 20ms-300msMaterial: Aluminium alloy & PCBInput: 1/4" monaural jack (impedance: 470k Ohms)Output: 1/4" monaural jack (impedance: 470 Ohms)Power requirements: AC adapter 9V DCCurrent draw: 26mAItem size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3inItem weight: 155g / 5.5ozPackage size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8inPackage weight: 178g / 6.3ozPacking List:1 * Analog Delay Pedal1 * User manual (English & Chinese)