b' 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: Silver - 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: Acirc; plusmn;0.5cents - Half-note Tuning Item: acirc; trade; shy;, acirc; trade; shy; acirc; trade; shy;, acirc; trade; shy; acirc; trade; shy; acirc; trade; shy; - Power Supply: 1 x CR2032 Battery (Not Included) - Includes: 1x Guitar Capo Tuner, 1x User Manual '