KORG's AWLT100G Chromatic Clip-On Tuner can be attached directly to your instrument for easy tuning. The new lineup now consists of the AW-LT100G specifically for guitar. The AW-LT100G provides stunning battery life with approximately 100 hours of operation using a single AAA battery. The body's lightweight design features triangular shuttle switches that allow intuitive operation. In a first for KORG tuners, the lineup includes a dedicated model for guitar. It uses a specific circuit that's been pared down to the essentials, delivering even faster meter response. Features: Long battery life; a single AAA battery provides 100 hours of operation. Even more lightweight than ever. The AW-LT100G is a dedicated model for guitar, with increased meter speed. Bright color LCD ensures excellent visibility. Switch between three types of meter display mode. Supports ultra-high-precision tuning with an accuracy of ±0.1 cent. Easy operation with left/right shuttle switches. A clip mechanism with high holding power and flexibility. Calibration, auto power-off, and memory backup functions. Specs: Scale: 12 note equal temperament Range (sine wave): B1 (61.74Hz)-E6 (1319 Hz) Precision: ± 0.1 cent (Strobe mode) Reference Pitch: A4 = 436-445 Hz (1 Hz steps) Display Modes: Regular, Strobe, Half-strobe Power Supply: AAA battery x 1 Battery Life: Approximately 100 hours (tuner continuously operating, A4 input, when using alkaline battery) Dimensions (W x D x H): 60 mm x 60 mm x 55 mm/2.36" x 2.36" x 2.17" Weight: 32 g/1.13 oz. (including battery) Included Items: One AAA battery for checking operation Clip-type tuners featuring 100 hours of continuous operation, dedicated model for guitar.