D’Addario PW-HTK-01 Humiditrak Bluetooth Humidity Sensor Lap Steel Guitars these XT acoustic strings are

these XT acoustic strings are constructed with a NY Steel core

each includes the ever-popular TL-33 oblong violin case with built-in hygrometer

Inside dimensions: 38″ x 14″ x 5″

the bell is left un-lathed focusing the weight of the cymbal in and around its center

Triple locking

D’Addario PW-HTK-01 Humiditrak Bluetooth Humidity Sensor Lap Steel Guitars these XT acoustic strings areHumiditrak is a brand new climate monitoring system designed to decrease environment related damage to musical instruments with real time temperature and humidity updates via Bluetooth. By placing the small Humiditrak device in any case or musical instrument, real time condition updates can be viewed from the system's free smart phone application. When Humiditrak detects that an instrument is in dangerous conditions, a push notification is sent to the