JOYO JT-306 0.9" LCD Mini Digital Tuner - Black (1 x CR2032)
Brand JOYO Model JT-306 Quantity 1 Piece(s) Color Black Material Plastic Compatible Models Guitar bass violin Ukulele Application Tuner Other Feature 0.9" LCD display A4 frequency: 410-450Hz; Tuning range: 0A(27.5Hz)-8C(4186.01Hz); Powered by 1 x CR2032 Battery (included) Packing List 1 x Tuner 1 x CR2032 battery 1 x Chinese&English user manual