The WMT-820 is an "All in One" metronome, tuner, tone generator and clock
There are two selectable inputs: 2.4GHz (802.11g) wireless pickup and MIC. Wider tuning range, higher sensitivity and accuracy are just the beginning to this stylish and accurate metronome, tuner , tone generator & clock combo.
It has a setting which can listen to a human voice and count the beats.
The huge LCD with classic fine needle indicator gives you an enhanced view of the operation.
As with all Cherub products, there is a Power-saving mode which will switch the back light off if there is no signal for 20 minutes. Clock mode is activated automatically.

Tuner
Tuning range：A0(27.5Hz)~C8(4186Hz)
Tuning mode：Chromatic, Guitar, Bass, Ukulele, Wind instruments
Tuning key：C, F, B♭, E♭
Tuning precision：±1 cent
A4 range：430~450Hz
Detection method：Mic， Wireless pickup
Flat tuning：♭, ♭♭
Display mode：LCD Display
Tuning method：Auto
Tone Generator
Reference tone range：2A~6A
Reference tone precision：±0.5 cent
Metronome
Tempo range：30~250 bpm
Beat：0~9
Rhythm：
Tempo precision：±0.3%
Metronome sound：Electronic sound，Human voice
Power supply：4.5V(3xAAA)batteries
Dimensions：86(W)x61(D)x86(H)mm