Features: Excellent Compatibility: This guitar pickup is specifically designed for acoustic guitars, making it the perfect choice for all types of wooden guitars. High-Quality Sound Output: Equipped with a 6.35 audio jack, this pickup allows you to directly connect to an amplifier or speaker, ensuring a clear and powerful sound output. Advanced Tuning Functionality: With its twelve-tone equal temperament LCD tuner, this pickup offers precise tuning capabilities, allowing you to achieve the perfect pitch effortlessly. Enhanced Control and Convenience: Featuring a main volume knob, battery low voltage detection, phase switch, and tuner toggle, this pickup provides convenient control over your instrument's sound. Additionally, the adjustable frequency range (BASS/MIDDLE/TREBLE/PRESENCE) allows you to customize your tone to suit your preferences. Easy Installation: Designed for hassle-free installation, this pickup can be easily mounted on the side of your guitar, ensuring optimal positioning for capturing the true essence of your music. Specifications: Output: 6.35 audio head output Frequency Adjustable Range: BASS/MIDDLE/TREBLE/PRESENCE Product Material: Plastic Main Body: 6.9 * 4.8 * 2.7cm/2.7 * 1.9 * 1.1inch Opening Size: 6.2 * 4.1cm/2.4 * 1.6inch Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Pickup 1 x Tie Buckle 1 x Ties 7 x Screw 1 x 1525 Hard Stick 1 x 4P Cable