Tuning Mode--JOYO JF-19 BUFFER TUNER gives you fast, accurate tuning and a high-quality tuning tool in a single unit with 1 cent accuracy. In order to make the pedal work properly and quietly, we do recommend JOYO 9V DC pedal power supply with noise reduction technology.
Buffer Mode--Built-in analog BUFFER circuit preserves your tone through long cable runs and convoluted pedalboards, meanwhile, it features a independent buffer switch, you can switch between tuner and buffer when select the buffer mode.
Easy-to-read LED Screen--the big colorful LED screen enable you to read the tuning notes easily under any circumstances.
Compact Size with power source function--what makes this pedal unique is the DC Output Jack, you are able to power another pedal if you want, the current is the same as the input current.
Service Promise--directly sold by JOYO Technology, who is with over 14 years of experience in customer service,products research and development, JOYO received great reputation all over the world among the guitarists, we would satisfy you at the first time when receiving your request.