Feature:1. Piezo pickup is sensitive enough to capture sound quickly.2. Push the button on tuner to choose tone and volume as you like.3. Easy to install, tear off sticker and fastened to the instrument without need of drilling hole.4. Passive design, without need for external power.5. Comes with an audio cable (3.5mm-6.5mm), approx. 3 meters in length, together with a piece of sticker.6. Design for most stringed instrument like guitar, violin, banjo, mandolin, etc.7. Piezo pickup is sensitive enough to capture sound quickly. Push the button on tuner to choose tone and volume as you like.Specification:This pickup is suitable for most stringed instrument like guitar, violin, banjo, mandolin, etc. Get one and you will benefit from having one or more!Features:Piezo pickup is sensitive enough to capture sound quickly.Push the button on tuner to choose tone and volume as you like.Easy to install, tear off sticker and fastened to the instrument without need of drilling hole.Passive design, without need for external power.Comes with an audio cable (3.5mm-6.5mm), approx. 3 meters in length, together with a piece of sticker.Design for most stringed instrument like guitar, violin, banjo, mandolin, etc.Specifications:Pickup jack: 3.5mm / 0.14inPickup cable length: 100cm / 3.3ftAudio cable length: 300cm / 9.8ftTuner size: Approx. 6 * 2.5 * 2cm / 2.4 * 1 * 0.8inPackage size: 13.5 * 9.5 * 3cm / 5.3 * 3.7 * 1.2inPackage weight: 112g / 4ozPackage List:1 * Pickup1 * Volume & Tone Controller1 * Audio Cable1 * StickerPackage List:1 * Pickup1 * Volume & Tone Controller1 * Audio Cable1 * Sticker