UPGRADE CHIP: This keyboard pedal uses 3 printed circuit boards (PCB) to control the conversion of Two-Channel polarity switch. When the polarity switch changes, PCB can identify and stabilize the internal current of piano, so as to reduce the noise and achieve the best sound quality,enrich your digital piano tone. Other pedals do not have this function | WIDE COMPATIBILITY: FZONE piano pedal sustain pedal is a upgrade Universal sustain pedal,Includes 79 inch(6.6ft) cable with 1/4 Inch jack for connection to virtually any keyboards and electric pianos，synths on market,such as:Casio,Yamaha,Korg,Roland and More.it will compatible with with your synths, keyboards and digital pianos | PREMIUM BUILD AND WORKMANSHIP: Premium build with a robust, heavy-duty mechanism for reliability, Rubberized cover for long time use, Thickened iron plate bottom, chrome plated metal foot pedal and bottom silicone pad. Bottom rough and anti-skid, a lower center of gravity | UPGRADE INTERNAL STRUCTURE: The interior of pedal is designed by steel frame mechanical structure (galvanized sheet), principle of mechanical transmission,Firm and durable. Different from other pedals which made of plastic | What's in the Box: FZONE Sustain Pedal

[Exceptional Sound Quality]: If you are concerned about sound distortion, lack of clarity, poor audio quality, or noise issues, then choose our personal in-ear monitor amplifier. Because with it, you won't have these troubles! | [Dual Mode Mono/Stereo]: The Mono/Stereo switch of P4 provides you with the flexibility to select the Mono or Stereo mode that suits your requirements. | [Enhanced Battery Compartment Design]: Our upgraded battery cover is both durable and secure, ensuring that the batteries remain firmly in place without any looseness or movement. You can confidently perform and rehearse without worrying about poor contact or battery drop issues caused by loose batteries. | [Durable Belt Clip Design]: We understand the importance of safety and stability for performers. Our belt clip is specially reinforced and has undergone deformation tests, ensuring that even drummers or keyboardists can perform with great passion and energy without worrying about our product slipping off their waist. | [We Have More]: XLR / TRS Input Locking Mechanism; Volume Control Function; Running up to 12 hours with 2 AAA batteries (Included); Standard 3.5 mm (1/8") stereo output jack; Compact and lightweight design;1 year warranty etc.