Pyle-Pro PPDLOD Ultimate Overdrive Effect Guitar Pedal The Ultimate Overdrive Pedal For Fat And Big Overdrive Sounds With Incredible Dynamic Response - First-Class Electronic On/Off Switch For Highest Signal Integrity In Bypass Mode Dual-Stage Overdrive Circuitry Offers Bigger And Fuller Sound With Endless Sustain And Compression - High-Quality Components And Exceptionally Rugged Construction Ensure Long Life Dedicated Drive, Tone And Level Controls For Awesome Sound Shaping - Dimensions: 4.9"D x 2.76"W x 2.12"H The Ultimate Overdrive Pedal For Fat And Big Overdrive Sounds With Incredible Dynamic Response. Dual-Stage Overdrive Circuitry Offers Bigger And Fuller Sound With Endless Sustain And Compression. Dedicated Drive, Tone And Level Controls For Awesome Sound Shaping.