This BOSS wah pedal allows control over TYPE, WAH RANGE, and DRIVE. The world's first modeling wah pedal, producing a wide variety of wah effects. Box, pedal, instruction manual included. The PW-10, utilizing COSM technology, is a wah pedal that incorporates a diverse range of wah sounds, from vintage models that are now difficult to obtain to original designs. Furthermore, it achieves excellent operability thanks to the newly designed infrared pedal. Built-in Wah Types: CUSTOM ADVANCED BASS MIX CBY-WAH VO-WAH MO-WAH VOICE UNI-V Built-in Distortion Types: METAL ZONE MUFF FUZZ VINTAGE OD GUV DIST DISTORTION TURBO OD BLUES OD BOOSTER - Brand: BOSS - Type: Effects Pedal - Controls: TYPE, WAH RANGE, DRIVE - Design: Pedal Style - Color: Silver/Black Thank you for viewing. This wah pedal allows you to select wah types such as Crybaby, VOX, and Morley wahs, as well as Uni-Vibe and Vocoder. It produces sounds that are not possible with regular wah pedals. It also has built-in distortion, which is usable.