1.3" LCD Clip-On Digital Tuner for Guitar/Bass/Violin/Chromatic 1.3" LCD Mic&Clip Modes Digital Tuner for Guitar/Bass/Violin/Chromatic Features: Plastic material housing 1.3" LCD display (red / green backlit) Tuning items: Chromatic + Bass + Guitar + Violin Signal receipt method: Mic or clip Tuning range: 0A~7C A4 Frequency: 430~450Hz Tuning accuracy: +/- 0.5 cent Tuning mode: Auto Easy to attach on your instrument Powered by 1 x CR2032 battery (Not included) Dimensions: 1.97 in x 1.77 in x 0.51 in (5.0 cm x 4.5 cm x 1.3 cm) Weight: 1.66 oz (47 g) Package list: 1 x Tuner