NIKOLATOY™ Ultrasonic Suspension Device

Regular price $33.99 USD Sale price $33.99 USD Regular price $49.99 USD
Sale 32.01% $16.00 USD (32.01%)
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Description

Brand: NIKOLATOY
Ultrasonic frequency: 40Khz
Working principle: Two ultrasonic probes send out ultrasonic waves with the same frequency and opposite propagation direction, forming a standing wave. The ball stays at the standing wave node.