40W Guitar Amplifier GF-40 Model: GF-40 Power: 40W CE Certificate 40W Guitar Amplifier GF-40 Model: GF-40Power: 40WSpeaker: 8”+6”Control: Micro Volume, Gain, Drive Switch, Treble, middle, Bass, Length, Depth, VolumeFeatures: Overdrive, Digital ReverbDimensions: 49.5*24*37.5 (mm)Weight: 10.8KG