The Voice volume can control the speed of the flashing
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<br />Dimension: Approx.130(L) x 115(W) x 52(H)mm
<br />Color: Blue
<br />Package Included:
<br />1 x Manual
<br />1 x Tripod
<br />1 x Power Adapter
<br />1 x Laser Projector
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<br />Laser power: 532 nm / 50 mW, 650 nm / 100 mW
<br />Output Power: 5.0V/0.8 ~1.5A
<br />Input: AC110-240V/50-60HZ
<br />Working Voltge: 110-240V/ 50-60Hz
<br />Primary Laser Colors: Red and green beam sky stars
<br />Control Mode: Auto strobe, voice-activated
<br />Irradiation distance: </= 10m 
<br />Primary Function: Mini Laser Effects Projector with Sound Activation and Stroboflash
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<br />Notice:
<br />1, the lamp laser hazard is Class III A, 
<br />    directly observed in the beam is dangerous.
<br />2, the lamp on the power requirements 110-240V / 50-60HZ,
<br />    if beyond this range, 
<br />    the proposed use of voltage regulator equipment, 
<br />    otherwise it will seriously affect the laser life.