Waterproof Mini Vibration Replacement by BestTong Review

Powerful even when 4.5VDC is split into 6 of them. The wires are thin, yes. However, caution should be exercised when working with wires of this section. As long as you're not an idiot (like one reviewer was) and hanging them on wires under tension, you'll be fine.

They were not as strong as expected due to their size. I also broke 1/10 of it, the end cap came off as it hung on the wires under its own weight while working, and reattaching the wires was too annoying so I just threw it away.

It was very good value for money. If you use them on R/C cars and planes, they are sealed, waterproof and the right size. I tried another brand but the wires weren't encapsulated in epoxy and my only concern was that if the wires came loose I'd have to take them apart to replace if the wire breaks or comes loose. The wires are long but very thin so make sure you have very small connectors and wires to connect them to your relays. One didn't work initially because I didn't have a good…