DescriptionFeatures:3 in 1 design, metronome + tuner + tone generator.Small and exquisite appearance, convenient to carry.Professional and easy to use.Built-in microphone pickup and external pickup clip.Large display screen, displays clearly.Accurate beating and adjustable volume.Built-in cell battery, supports long time use.Foldable support stand is convenient to use.Suitable for every instrument, especially for guitar, bass, Violin and Ukulele.Suitable as a gift to your friends, family or others.Specifications:: MUSEDOModel: MT-41Material: Plastics + ElectronPower Supply: Built-in Cell Battery(Included)Package Size: 240 * 120 * 40mm / 9.45 * 4.72 * 1.57inPackage Weight: 130g / 4.58ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * Guitar Tuner1 * Pickup Clip 1 * USB Charging1 * User Manual