200648 - Quantity: 1 - Color: Black - Material: Plastic - Compatible models: Guitar， bass， violin， ukulele - Application: Tune - 1.3" LCD color screen - Tuning mode: Clip / MIC - The middle of the display form orange to green is in tune - Flat tune: bbb - With plan modulation - Tuning range: A0 (27.5Hz)~ C8 (4186Hz) - Precision: +/- 1cent - A4 range: 410Hz~490Hz - Response time: < 0.020 sec - Power: 3V (CR2032 Li-ion battery) - Weight: 32g - Packing list: - 1 x Tuner - 1 x CR2032 cell battery - 1 x Chinese & English user manual