Check the listing for details. SONICAKE Vexpress Passive Volume & Expression EXP Pedal. Condition: New. Listed at 52.56 USD. SONICAKE Vexpress Passive Volume & Expression EXP Pedal ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Passive Volume Control/Expression Control 2 functions in 1 PedalAutomatically Detect the Functionality (Volume or EXP Control)Working with Guitar, Bass, Keyboard, Synthesizer, Workstation, Controller, etc.Working without Battery or Pedal Power SupplyLightweight & Comact Design for easily Taking it Anywhere Product Details: Brand: SONICAKEStyle: Bass,Synthesizer,ExpressionColor: Bronze, BlackItem Dimensions LxWxH: 5.85 x 2.58 x 2.4 inchesItem Weight: 0.2 KilogramsItem Weight: 7 ouncesProduct Dimensions: 5.85 x 2.58 x 2.4 inchesItem model number: CNSK001FR2Is Discontinued By Manufacturer: NoDate First Available: November 23, 2017Color Name: Bronze, BlackSignal Format: AnalogPower Source: Battery PoweredVoltage: 9 Volts