Vibrato

Call up classic psychedelic vibrato effects of the '60s and '70s
Dedicated Depth, Rate, and Rise controls provide awesome sound-shaping options
Choose from latched or unlatched operation modes (with optional full bypass)
Runs on standard 9V battery or optional power supply for full pedalboard integration
First-class electronic On/Off switch offers noise-free operation

https://www.behringer.com/product.html;jsessionid=5F17C570117CBF432E65D2C42733D9DF?modelCode=P0507