Features:<br> [5-Band EQ]--Volume control, presence control, bass control, middle 1 control, middle 2 control, treble control, tuner power on/off button.<br> [Great Tone And Pickup Range]--The complete kit offers great tone and pickup range.<br> [Amplify Electric Box Guitar Sound]--The 5 band powered preamp pickup unit includes all you need to add a pickup to your electric guitar and amplify their sound.<br> [Easy To Read]-- With LCD display, more easy to read. Directly seeing the figures, more convenient.<br> [Convenient To Install]--This pickup is made to be installed in the body of any standard acoustic guitar. Convenient to use.<br> Specifications:<br> Color: Blue<br> Battery: DC9V 6F22 battery(NOT included)<br> Frequency response: 20Hz-20KHz<br> Control range: Bass: 12dB at 60Hz, Middle: 12dB at 500Hz, Middle 2: 12dB at 1.2KHz, Treble: 12dB at 3KHz, Presence: 12dB at 8KHz<br> Output jack: 6.5mm u0026 XLR output jacks<br> Package size: 20 * 13 * 5cm / 7.87 * 5.12 * 1.97in<br> Package weight: 200g / 7.05oz<br> Note:<br> The battery is not included.<br> Package list:<br> 1 * Pickup<br> 1 * Pickup stick<br> 1 * Nylon cable<br> 8 * Screw<br> 1 * Cable holder<br> 1 * Battery box