Cherub Wind Instrument Mate, Metronome-Tuner

Specifications

Metronome
Beat: 0,1,2,3,4,5,6
Tempo range: 30-250bpm
Rhythm:
Metronome Precision: ±0.3%
Metronome sound: Electronic Sound. Vocal Count

Tuner
Tuning range: A0(27.4Hz)-C8(4186.0Hz)
Tuning key: Chromatic?F?Bb?Eb
A4 range: 430Hz-450Hz
Flat tuning: b, bb
Precision: ±1cent

Other Features
Real-time Temperature and Humidity monitoring 
Power: Built-in rechargeable Li-Po battery (3.7V, 580mAh)
Dimensions: 105mm(L) × 65mm(W) × 15mm(H)
Weight: 82g