Product Description: 
High quality and brand new electric tuner for Chromatic, Bass, Guitar, Ukulele and Violin. 
Great accessory for anyone loves music, professional or beginner. 
Size: about 10.5 x 6.5 x 1.5 cm. 
Tuning objects: chromatic, bass, guitar, Ukulele, violin. 
Tuning range: A0 (27.5Hz)-C8 (4186Hz). 
Signal input mode: MAC, electrical signal. 
Signal detection speed: <20ms. 
Tuning accuracy: ±1 cent. 
Beat error: <1%. 
Tuning error: <0.1%. 
Battery: 2 x AAA battery (not included). 
Package included: 
1 x Tuner. 
1 x Input connection line.