Check the listing for details. BOSS TU-3S Compact Chromatic Tuner Pedal. Color: White, Condition: New. Listed at 99.99 USD. Boss TU-3S Compact Chromatic Tuner Pedal Description The BOSS TU-3 is the worlds go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space. The display and tuning functions are identical to the TU-3 - the only thing eliminated is the pedal switch. Always on and ready to go, the TU-3S is perfect for use with pedal switching systems like the BOSS ES-8 and ES-5, and ideal for any setup where space is at a premium Features Respected TU-3 tuning performance in a more compact size21-segment LED meter with brightness controlHigh Brightness mode enhances meter visibility outdoorsAccu-Pitch Sign function provides visual verification when tuning is completeChromatic and Guitar/Bass modes, with support for 7-string guitars and 6-string bassesGuitar Flat mode supports drop tunings up to six semitones below standard pitchUPC: 761294508978Input: MonoOutput: Mono Attributes Color (X): WhiteEffect Type (X): Tuning PedalsOutput (X): MonoInput (X): Mono