The Planet Waves DeluxeTuner & Metronome is the ultimate all-in one musicians practice tool. An intuitive, patent-pending rotary LED interface is combined with a precision dual-mode sweep/strobe chromatic tuner and professional multi-function metronome. The lightweight, durable metal enclosure includes a pull-out easel for desktop use. - Intuitive patent pending 12-segment rotary LED display - Sweep and Strobe Mode Tuning - Full-featured Metronome - Full-range pitch pipe function - Sensitive condenser mic - 1/8 headphone jack - DC power input jack for optional AC adapter - Seperate mute and volume controls