Features: Full analog circuit, warm, deep, rich phasing tone. 2 working modes: Vintage / Modern Vintage: Warm, psychedelic, classic phasing tone; Modern: Modern feeling phaser, rich and deep. Speed knob to adjust the speed of the phaser sound. True bypass design to minimize the tone loss. Mini size, compact and space-saving. Aluminum alloy case with stove varnish finish. Specifications: Color: Orange Suitable for: Electric guitar Material: Aluminium alloy & PCB Effect modes: Vintage / Modern Input: 1/4" monaural jack (impedance: 470k Ohms) Output: 1/4" monaural jack (impedance: 10k Ohms) Power requirements: AC adapter 9V DC Current draw: 5mA Item size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3in Item weight: 143g / 5.1oz Package weight: 171g / 6.1oz Package size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8in Packing List: 1 * Analog Phaser Pedal 1 * User Manual (English & Chinese)