Brand: Musedo Model: T-29C Color: Black The first auto clip-on tuner of its kind in the world. AUTO power on once clipped onto a headstock. AUTO power off when removed from the headstock. AUTO power off in 5 minutes. SPECIFICATIONS Tuning Range: A0(27.5Hz)~C8(4186Hz) Tuning Mode: Chromatic Tuning Precision: ±1cent A4 Range: 440Hz Detection Method: Clip Tuning Mode: Auto Power Supply: 3V(CR2032)Lithium battery Dimensions: 53(W) x 35(D) x 27(H) mm Weight: 21g FEATURES The first auto clip-on tuner of its kind in the world. AUTO power on once clipped onto a headstock. AUTO power off when removed from the headstock. AUTO power off in 5 minutes. Brand Musedo SKU MU662EL0PM8P0NAFAMZ-283209 Model T-29C