ENYA ST1 Auto Metronome with LCD Display for Electric and Acoustic and Black Tuner/Winder & Full-Color Guitars, Ukuleles, Banjos,

Cross-shaped peg connector (motorized) that adapts to various peg shapes Compatible with guitar and ukulele (High-G, Low-G) Auto and manual modes available for flexible use in a variety of applications It has a capacity of 3100mAh, takes 3.5 hours to charge, and provides 5-8 hours of use. Color LCD display shows tuning status in real time Product name: Enya Smart Winder Model: ENYA ST1 Packing size: 78mm*52mm*132mm Product size: 56mm*34mm*113mm Weight: 173g Shell material: ABS Color: Black Capacity: 3.6V 3100mAh Maximum charging power: 5V 2.1A Charging time: 3.5 hours Usage time: 5-8 hours Screen: 12*29mm LCD screen