Features:   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 lithium cell, 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:   Brand: MUSEDO   Model: MT-41   Material: Plastics + Electron   Power Supply: Built-in Lithium Cell (Included)   Package Size: 240 * 120 * 40mm / 9.45 * 4.72 * 1.57in   Package Weight: 130g / 4.58ounces     Note:   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 Tuner   1 * Pickup Clip   1 * USB Charging   1 * User Manual