AT-300A 1.2" LCD Backlit Clip-On Chromatic Tuner (1 x CR2032)
Model: AT-300A - Plastic case material - 1.2" white/green backlit screen - Tuning mode: Chromatic Erhu El Iute Guqin - Measuring range: A0 (27.5Hz)~C8(4186.0Hz) - Tuning: by vibration - Detection accuracy: +/-0.5 cent - Powered by 1 x CR2032 battery (included) - Comes with Chinese/English manual