It is used as disconnection alarm in music teaching, PE, physics and students’ extra-curriculum activities, with supply voltage: 220V±10%, 50HZ?
Audio output power: 0.5W?
Output amplitude: 0-4V and tempo: 10-290 time/min.
Dimension (L*W*H CM): 14.5*14.6*5.3.
Power supply voltage: 220V ± 10%, 50Hz; Audio output power: 0.5W; output signal amplitude 0-4V; Tempo: 10-290 times / min.
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