Features 1、The shell adopts premium environmentally friendly plastic, sturdy and durable. 2、The colorful LED screen allows clear display and you can view the data very distinctly. 3、Equipped with 360 degree rotary clip, it can be adjusted to perfect viewing angle. The clip opening is anti-slip, and able to clip onto the instrument stably. 4、It can ignore the background noise and sense the instrument's vibration accurately. 5、Sensitive and accurate tuning for chromatic, guitar, bass, violin and ukulele. Specifications: Features: The shell adopts premium environmentally friendly plastic, sturdy and durable. The colorful LED screen allows clear display and you can view the data very distinctly. Equipped with 360 degree rotary clip, it can be adjusted to perfect viewing angle. The clip opening is anti-slip, and able to clip onto the instrument stably. It can ignore the background noise and sense the instrument's vibration accurately. Sensitive and accurate tuning for chromatic, guitar, bass, violin and ukulele. Specification: Condition: 100% Brand New Brand: Flanger Model: FT-12C Material: Plastic + Electron Screen: LCD Color: Black Tuning Item: Chromatic, Guitar, Bass, Ukulele, Violin A4 Frequency: 430 - 450Hz Precision: +/-1cent Power Source: 1 x CR2032 Battery(Included) Tuner Size(L * W * Thickness): Approx. 53.7 * 31 * 12.5mm / 2.1 * 1.2 * 0.5in Weight: Approx. 34g Packing List: 1 x Tuner * The instruments appeared on our pictures are not included. Package List