The New Volume/Wah 2 in 1 pedal from Donner Company with the name of Vowel, which is also a analog circuit design pedal. 2-Mode Volume/Wah effects in the whole hard plastic little stomp box, and it so strong and extremely lightweight, which provides convenience for guitarists. Now you never worry about go to play with heavy pedal which just volume mode or just expression mode. What you can do just plug and play.

Press the footswith to switch two different mode between wah mode and volume mode. LED indicate the current mode: Green LED mode is volume mode, and Red LED mode is wah mode. In wah mode, the response is based on the original Crybaby response. Press it and feel the vocal sweep and lush harmonics from the wah's classic era. In volume mode, Donner designed a special active circuit that ensures keeping every detail of your sound. As a volume pedal, the Vowel could satisfy every strict demand of every guitarists.

As you can see, the Viper has a wonderful name design: Red body, wonderful LOGO design. Delivers both an excellent wah response along with volume function and all in a small footprint. Very small footprint and much shorter than a standard wah pedal or volume pedal. Made of hard plastic lightweight casing and very robust and well made. Enjoy your own fun and colorful music life.