Korg TM70CWH Tuner Metronome with Contact Mic - White p8 Balanced Extra Light Gauge (8-40):

Balanced Extra Light Gauge (8-40): Stringjoy's extra light gauge strings offer a feather-light touch that makes shredding and intricate fretwork effortless

usually better to fix it from the source

The integrated M10 thread adaptor can be used to attach crossbars 213/9 and 21393

The firmware update v2

Black hardware and parts on the monotone body create a cool look

Korg TM70CWH Tuner Metronome with Contact Mic - White p8 Balanced Extra Light Gauge (8-40):TM 70 COMBO PACK TUNER METRONOME & CONTACT MIC The perfect duo for musicians seeking complete functionality in a compact form the TM 70 Combo Pack includes both the TM 70T Tuner Metronome and the CM 400 Contact Microphone. This all in one package makes for the best experience of the TM 70, with highly accurate tuning using the CM 400 to transmit your instruments vibrations directly to the tuner. Perfect for large group rehearsals or school classrooms,