The Roadie 2 automatic guitar tuner is an ingenious creation that will put an end to frustrating and time consuming tuning once and for all. This little unit uses vibration detection to automatically tune your instrument even in noisy environments. The auto tuning mechanism fits over your tuning key and physically rotates it till perfect tuning is achieved. Not only is this much easier than turning the keys by hand, the Rodie 2 is 3 x more accurate than the human ear. This makes for perfect tuning. You can store 20 presets of you favorite/ alternate tuning. The Roadie 2 can also be used to intonate your stringed instrument and is able to adjust accordingly to different bridge types.
Pictures: Kickstarter Roadie 2