The first-ever rechargeable Intellitouch Tuner combines the legendary Intellitouch technology with a very reliable and popular lithium ion rechargeable battery as its power source. Backed by OnBoard Research Corporation's limited lifetime warranty, the Intellitouch PT40 Rechargeable Tuner has a USB 2.0 interface that enables fast and easy charging with an included USB cable. Additional features include simple one-button operation, A-reference range of 430Hz to 450Hz, backlit display that turns from red to green when in-tune, and auto-shut off.
