PRODUCT DESCRIPTION:For guitarist who play acoustic or electric guitars. The tuner works accurately by vibrations in any setting. The LED display allows tuning in any lighting and a 360 degree rotating clip allows all observational angles. Get yours today and save!Product SpecificationsPower: 3V (CR2032 Lithium battery 1 piece)Display: LEDMode: clip input tuningFrequency of A4 tone: 440HzFalling tone option: b.bbDimensions: 58(W) x 62(H) x 18(D)Unit net Weitht: 30gUnit packing gross weight: 45gUser-Friendly interface: Tune until light change from red to green Auto-off save your battery if no input is detected for 3 minutesTECHNICAL SPECIFICATIONS:Meideal Guitar TunerAcoustic and Electric Guitar TuningSize: 2” x 2.5” with ClipColor: BlackBatteries: Lithium CR2032 3V (included)Package Contents: 1 x Tuner with Clip1 x Battery