accessories Guitar Smart Tuner Automatic Ukulele with USB Cable Musical Instrument AccessoriesBlack Specification: Item Type: Guitar Smart TunerColour: Black Material: Metal + plastic Battery: 3.6V Lithium battery/2600mah Power Supply: For USB1.0A(1) Tuning Mode Instrument Selection Tuning Automatic Wooden Guitar 6E 5A 4D 3G 2B 1E Electric Guitar Classical Guitar Ukulele 4G 3C 2E A 12 Average Law CC(#) DD(#) E FF(#) GG(#) AA(#) B (2) Tuning Mode Instrument Selection Tuning Semi-Automatic Wooden Guitar 6E 5A 4D 3G 2B 1E Electric Guitar Classical Guitar Ukulele 4G 3C 2E A (3) Tuning Mode Instrument Selection Tuning Special Tuning Wooden Guitar 6th E D# D C# C 5th A G# G 4th D C# C D# D E 3rd G F# F 2nd B A# A C 1st E D# D Package List: 1 x Smart Tuner 1 x Head 1 x USB Cable