Automatic LED Guitar Tuner for Acoustic and Electric Guitars

• Small, portable design lets you take it anywhere
• Works by vibration, allowing accurate tuning despite ambient noise! 
• Auto-detect function displays string number and name of the note! 
• Easy-to-read LED lights show you which way to tune!
• Tuning Range:C-a1(65-445Hz)
• Auto-off saves your battery if no input is detected for 5 minutes!
• Turnable 180° clip on design 
• Battery 1x3V CR2032 Lithium
• Size 61.0mm(W)—60.0mm(H)—18.0mm(D)