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RONGHUA HY-5A Digital Swing Shaker

RONGHUA HY-5A Digital Display Swing Shaker, Operating Mode: horizontal swing, Timer Range: 0~120 minutes, working frequency: start~ 280 times/minute speed digital display

RONGHUA HY-5A Digital Swing ShakerKey Spec.

HY-5A Digital Swing Shaker
Details
RONGHUA HY-5A Digital Swing ShakerManual page 1