Description This item is a professional and practical electric acoustic guitar bass tuner and also a prefessional capo, which is designed for tuning guitar, ukulele, bass, violin, mandolin, banjo, etc! It allows you to tune chromatic, bass. The tuner has a highly sensitive, highly accurate tuner built onto the capo, which you can use for various open tunings and/or capo-based tunings. (For standard, non-capo tuning, simply clip the capo anywhere on the headstock.) It does fast respond and accurate results While tuning. Great item for excellent features, whether you are a beginner or experienced player, this tuner will help you a lot. Features - Combination capo and tuner in single piece of instrument gear.- Suitable for normal guitar, acoustic, folk guitar, electronic guitar, classical guitar, ukulele, banjo, etc.- Ultra wide and bright LCD ensures excellent visibility even in dark environments.- Get a graphical display showing an "analog" needle for tuning accuracy, the color of display screen also changes to show you you're in tune for that string.- High sensitivity, more accurate, more convenient and rapid.- steel spring is durable and long-lasting to use. Instruction - Clip the tuner on the guitar neck. Adjust tuner to a good angle to better see the display screen.- Press the button for 2 seconds to power on the tuner.- Select the tuning item. Press the button repeatedly to select the tuning items.- The pointer points to the middle vertically, the screen turns green, that means the tune is correct.- The pointer points to the left, the screen turns red, that means the tone is low.- The pointer points to the right, the screen turns red, that means the tone is low high.- If there is no signal input for 3 minutes after turning on, the tuner will turn off automatically. To restart the tuner, please press the button for 2 seconds. Specifications - Color: Coffee- Material: Metal, plastic- Size: Approx. 12 x 9x 1 cm/4.72 x 3.54 x 0.21 inch (LxWxH)- Tuning Mode: Clip- Tuning Item: Chromatic(C)/ Guitar(G)/ Bass(B)- 2 Flat tuning modes: Half and Whole step down.- Tuning Accuracy: ±0.5cents- Half-note Tuning Item: ♭,♭♭,♭♭♭- Power Supply: 1 x CR2032 Battery (Not Included)- Includes: 1x Guitar Capo Tuner, 1x User ManualPacking list: 1 x 2-In-1 Electric Digital LCD Electronic Guitar Tuner And Capo Clip-on Acoustic Bass Tuner Tone Generator For Guitar/ Ukulele/ Banjo (Coffee)