Joyo JF-06 Vintage Phase Guitar Pedal for Musical InstrumentFeatures true bypass wiring? quality componentsReplicates sound of phaser guitar effect of the 70's and 80'sSimple design and pedal interface? comes with 9V batteryThe JF-06 Vintage Phase pedal is a modern replica of the pedal that made Eddie Van Halen's sound! The divebombs and swirling buzz of his custom electric guitars? ran through those high-gain amps cranked to 11 just wouldn't have been the same without a Phaser on select tunes. Probably one of the best? most musical effects a lead guitar can employ for sound creation. There are probably still new tones to be achieved.The JF-06 from Joyo features true bypass wiring? and only one simple control know? marked Speed - this controls the rate at which the phaser cycles its pulses. The thing can go from underwater to subtle beauty and depth in a matter of a 1/16 note. Purchase two if you have several songs where you want to use different (pre-established) rates. The price is so there? it actually makes this possible.Model: JF-06Color: GoldenMaterial: Aluminum alloyInput impedance: 500K|?Output impedance: 10K|?Speed range: 0.2HZ-14HZRunning current: 13maPower: 6F22 9V battery / DC 9V adapter (Neither included)Item size: 12 * 7.1 * 5.8cm / 4.7 * 2.8 * 2.3inItem weight: 285g / 10.0ozPackage size: 13 * 7.9 * 6.2cm / 5.1 * 3.1 * 2.4inPackage weight: 315g / 11.0oz