Feature: 1. PREMIUM MATERIAL: Made of high quality electronics and metals, the guitar pickup is sturdy and High quality, ensures a long time use. 2. APPLICATION: The pickup bar is used to receive the vibrations from the playing and transmit the vibrations to the equalizer. 3. ADJUSTABLE: Comes with one tone control knob and one volume control knob, the equalizer can adjust the volume and tone. 4. GOOD FOR SILENT EXERCISES: The 6.35mm output jack can connect the stereo, the 3.5mm output jack can connect the headset, easy for silent exercises. 5. GOOD ACCESSORY: Used to DIY simple silent guitar, and can used as silent guitar replacement. Specification: The silent guitar equalizer pickup with tone volume control knob is a great tool for guitarists who want to practice or perform in quiet environments. It is easy to use, versatile, and provides excellent sound quality. Features: PREMIUM MATERIAL: Made of high quality electronics and metals, the guitar pickup is sturdy and High quality, ensures a long time use. APPLICATION: The pickup bar is used to receive the vibrations from the playing and transmit the vibrations to the equalizer. ADJUSTABLE: Comes with one tone control knob and one volume control knob, the equalizer can adjust the volume and tone. GOOD FOR SILENT EXERCISES: The 6.35mm output jack can connect the stereo, the 3.5mm output jack can connect the headset, easy for silent exercises. GOOD ACCESSORY: Used to DIY simple silent guitar, and can used as silent guitar replacement. Specifications: Material: Electronics + Metals Total Volume: 0-12 Tone: 100Hz-6.02KHz Headphone Output Jack: 3.5mm Output Jack: 6.35mm Item Size: 115 * 53 * 21mm / 4.53 * 2.09 * 0.83in Item Weight: 91g / 3.21oz Package Weight: 119g / 4.19oz Package Size: 11.5 * 5.8 * 2.6cm / 4.53 * 2.28 * 1.02in Package List: 1 * Equalizer 1 * 1525 Pickup Bar 2 * Control Knob 1 * Battery Box 10 * Screws Package List: 1 * Equalizer 1 * 1525 Pickup Bar 2 * Control Knob 1 * Battery Box 10 * Screws