The Nexxus 360™ Rechargeable Violin Tuner offers the fastest, most accurate tuning for violinists. It features an extra bright, full-color LED with 360-degree adjustability for the perfect viewing angle, and screen clarity in any lighting. Whether you're in the classroom or on the stage, you can enjoy up to 24 hours of tuning, and an auto power-off setting to help you maximize each charge. The Nexxus 360's piezo reads vibrations and is optimized for orchestral stringed instruments. Get free ship