Korg AW-2G Clip-on Guitar Tuner with Back Lighted Display Tune Instantly and Accurately - Ignore Interference and Background Noise The Korg AW-2G "hands free" clip-on guitar tuner clips onto your acoustic, electric, or classical guitar headstock to detect and display the pitch of the your strings, as you tune them. It has a spring loaded clip that is specifically designed for clamping to guitar heads, and a unique double ball joint swivel arm lets you position the display where you need it for visibility. This arrangement gives you more positioning and viewing options than any other guitar head tuner. Both the clamp and the double ball joint swivel arm are Korg's proprietary designs. The clamp's opening angle and the jaw angle have been carefully calculated for a perfect match to your guitar headstock. The clamp even has an adjustable angle pad, to ensure a stable fit that won't mar your instrument's finish. This makes for a completely secure attachment, that lets the tuner accurately feel all the vibrations of your guitar. The AW-2G clip-on tuner gives you a great way to tune, with the clip-on feature saving you tine and hassle when tuning, keeping both of your hands free to tune your guitar. Front view Back view Specifications: Scale: 12 note, equal temperament Detection Range: A0 (27.50 Hz) to C8 (4186 Hz) Accuracy/Precision: +/- 1 cent Reference pitch: adjustable from 410 to 480 Hz, in 1 Hz steps Battery: CR2032 lithium (3 volt), included Battery life: 150 hrs with back light Off, 75 hrs back light on Soft, 20 hrs back light on Auto. Calibration function automatically varies concert pitches Controls: Power ON/Off button, Input select button, Light button, Calibration buttons A great advantage of AW-2G is its back lighted display. Now the amount of ambient light available for seeing you tuner display is no longer a factor in accurately tuning your guitar. There are there modes to choose from, to suit your conditions: OFF, for brightly lit areas; SOFT, for mixed lighting conditions, and AUTO for shadow zones and back stage areas. The AUTO mode automatically switches to SOFT, to conserve battery life when it senses sufficient ambient light. The display itself has been designed to enhance visual readability, with large fonts for notes and a meter that accurately indicates pitch discrepancies relative to the desired note. When switched ON, additional indications appear on the viewing screen let you know such things as: microphone or piezo mode, reference pitch indicator, high or low pitch, note letter name, back lighting option, as well as a very sensitive meeter movement. The AW-2G has some excellent tuning functions, and a broad detection range. A built in microphone and a vibration sensing piezo electric pickup ensures stable tuning even a noisy environment. You can choose between the microphone and the piezo pickup with a selector button on the back of the display head. The Korg AW-2G tuner is powered by a CR2032 lithium battery, with a battery life of an amazing 150 hours of operation, with the back light off. For your convenience, the AW-2G has an Automatic Power Off function to switch the tuner off if you forget to. Owner's manual and manufacturer warranty registration are also included. Available for Order