Features: Entry-level guitar accessory set suitable for acoustic guitar lovers and beginners. Clip-on guitar tuner with 360°swivel rotation design easy to use; tuning through vibration digital tuner helps to find accurate tune of your instrument; suit for chromatic guitar bass ukulele violin. Professional with steel spring features hard-strength and lightweight; silicone pad will your instrument against damage. Comes with 3 guitar picks with standard shape providing you natural play feeling and warm mellow sound. Adopting material and manufacturing technique these guitar accessory tools are durable and worthy. Specifications: Kit Contains: 3*guitar picks + 1*JT-01 guitar tuner + 1*guitar Material: ABS stainless steel silicone Tuner -- A4 Frequency: 440Hz Tuning Items: Tuning Items: Chromatic Guitar Bass Violin Ukulele C Ukulele D Tuning : A0(27.5Hz) - C8 (4186.0Hz) Supply: 1 * CR2032(not included) Package Size: 16 * 15 * 3.5cm / 6.3 * 5.9 * 1.38in Package Weight: 99g / 3.49oz Note: tuner doesn t come with matching button battery. picks color is random. Package List: 1 * guitar tuner (including user manual) 1 * guitar 3 * guitar picks