This is a kind of chromatic tuner with high quality and reasonable price.
Tuning mode:Chromatic mode.

1.Tuning mode:Chromatic  mode.
2.Measuring range:C1(31.7Hz)~C8(4186.0Hz)
3.Measurement accuracy :±1cent
4.Calibration range:A4=430Hz~450Hz
5.Tuning scale:C ,Bb ,Eb,Fmajor scales
6.Assist indicator:1LED TUNE=green   b,#=red
7.Sound detection: vibration sensor
8.Dimensions tuner body:
   50(W)x 32(H)x 12 (D)mm
9.Weight:Approx.40g